MCB PRODUCT CATALOG
HUANYU HIGH TECH CO.,LTD. WWW.HUYUELECTRIC.COM
Product Overview of circuit Breakers
Explore SeriesEXB3LE-63(H)![]() | |||
| Model No. | |||
| EXB3-63(H) | EXB3-125(H) | ||
| Product type | MCB | MCB | RCBO |
| Standards | IEC 60898-1 | IEC 60947-2 | IEC 61009-1 |
| Number of poles | 1P、1P+N、2P、3P、3P+N、4P | 1P、1P+N、2P、3P、3P+N、4P | 1P+N、2P、3P、3P+N、4P |
| Rated current (A) | 1~63 | 63〜125 | 6~63 |
| Rated voltage (V) | AC230(1P、1P+N)AC400(2P、3P、3P+N、4P) | AC230(1P、1P+N)AC400(2P、3P、3P+N、4P)AC3 | AC220/230/240(1P+N、2P)80/400/415(3P、3P+N、4P) |
| Rated frequency(Hz) | 50/60 | 50/60 | 50/60 |
| Residual current type | - | - | Type AC/A |
| Rated residual operating current l△n (mA) | - | - | 30、50、75、100、300 |
| Rated residual current making &breaking capacity I△m(A) | - | 1 | 630 |
| Rated short-circuit breaking capacity Icu (A) | 6000,10000(Type H) | 6000,10000(Type H) | 6000,10000(Type H) |
| Operating short-circuit breaking capacity Ics (A) | 6000,7500(Type H) | 6000,7500(Type H) | 6000,7500(Type H) |
| Insulation voltage Ui (V) | 500 | 500 | 500 |
| Rated impulse withstand yoltage Uimp(1.2/50)(kV) | 6 | 4 | 4 |
| Tripping curve | B,C,D | C,D | B,C,D |
| Product detail page | P3-5 | P6-8 | P9-11 |
Explore SeriesEXB3LE-125 EXB3LY-63![]() ![]() | |||
| EXB3L1-100 | |||
| RCBO | RCBO | RCCB | Isolator Switch |
| IEC 60947.2 | IEC 61009-1 | IEC 61008-1 | IEC 60947-3 |
| 1P+N、2P、3P、3P+N、4P | 1P+N、2P | 2P、4P | 1P、2P、3P、4P |
| 63~125 | 6~63 | 16~100 | 20~125 |
| AC230(1P+N、2P)AC400(3P、3P+N、4P) | AC230 | AC240(2P)AC415(4P) | AC220V/230V/240V(1P),AC230V(2P),AC380V/400V/415V(2P、3P、4P) |
| 50 | 50 | 50 | 50/60 |
| Type AC/A | Type AC/A | Type AC/A | - |
| 30、50、75、100、150、200、300 | 30、50 | 10(16A、25A、32A、40A)30、50、100、300 | - |
| 2500 | 2000 | 1000 | - |
| 10000 | 6000 | - | - |
| 7500 | 6000 | - | - |
| 500 | 500 | 500 | 500 |
| 4 | 4 | 4 | 6 |
| C,D | B,C,D | – | |
| P12-14 | P15-17 | P18-20 | P21-22 |
Miniature Circuit Breakers Functions and Features
EXB3-63(H) Series, Miniature Circuit Breaker
Standard: IEC60898-1
Certifications:CB、CE、CCC、RoHS、KEMA
Product Overview
\- Overload protection- Short-circuit protection - Isolation function
Model description
Main technical data
| Product model | EXB3-63 | EXB3-63H |
| Standard | IEC 60898-1 | |
| Certificate | CB、CE、CCC、RoHS | CE、CB、CCC、KEMA |
| Electrical characteristics | ||
| Number of poles | 1P、1P+N、2P、3P、3P+N、4P | 1P、1P+N、2P、3P、3P+N、4P |
| Rated current(A) | 1、2、3、4、6、10、16、20、25、32、40、50、63 | |
| Rated voltage (V) | AC230(1P、1P+N)AC400(2P、3P、3P+N、4P) | AC230(1P、1P+N)AC230/400(2P)AC400(3P、3P+N、4P) |
| Rated frequency(Hz) | 50/60 | 50/60 |
| Rated short-circuit breaking capacity Icu(A) | 6000 | 10000 |
| Operating short-circuit breaking capacity Ics(A) | 6000 | 7500 |
| Insulation voltage Ui (V) | 500 | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 6 | 6 |
| Dielectric testing voltage ( V) | (power frequency 1min) 2000 | (power frequency 1min) 2000 |
| Tripping curve | B、C、D | B、C、D |
| Electrical life (times) | 10000 | 10000 |
| Mechanical life (times) | 20000 | 20000 |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |||
| Anti-humidity | 28 periodic cycles,RH:90-96% at 55CRH:95-100% at 25℃ | 28 periodic cycles,RH:90-96% at 55℃RH:95-100% at 25℃ | |
| Benchmark ambient temperature(°C) | 30 | 30 | |
| Operating ambient temperature(°C) | -35~+70 | -35~+70 | |
| Storage ambient temperature(°C) | -35~+85 | -35~+85 | |
| Applicable altitude height(m) | ≤2000m | ≤2000m | |
| Max. wiring capacity (mm²) | 25 | 25 | |
| Max. ultimate torque (N ▪ m) | 2 | 2 | |
| Incoming method | Top or bottom enter | Top or bottom enter | |
| Mounting method | TH35-7.5 standard rail mounting | TH35-7.5 standard rail mounting | |
| Pollution degree | 2 | 2 | |
| Protection degree | Direct mounting | IP20 | IP20 |
| Mounted in the distribution box | IP40 | IP40 | |
Tripping characteristics
| Release type | B | C | D | Start state | Tripping time | Expected outcome | |
| Thermal tripping | 11 | 1.13ln | Cold state | t≤1h | No tripping | ||
| Thermal tripping | 12 | 1.45ln | Following theabove test | t<1h | Tripping | ||
| Magnetic tripping | 14 | 3ln | 5ln | 10ln | Cold state | t≤0.1s | No tripping |
| Magnetic tripping | 15 | 5ln | 10ln | 20ln | Cold state | t<0.1s | Tripping |
Miniature Circuit Breakers Functions and Features
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
EXB3-125(H) Series, Miniature Circuit Breaker
Standard: IEC 60947-2
Certifications:CB、CE、TUV
Product Overview
\- Overload protection- Short-circuit protection - Isolation function
Model description
| EXB3 | 125 | (H) | 1P | C | 16 |
| Model number | Frame size | Breaking capacity | Number of Poles | Tripping curve | Rated current (A) |
| EXB3 125 | H:10kA 1P、1P+NNone: 6kA 2P、3P3P+N、4P | CD | 63~125 | ||
Main technical data
| Product model | EXB3-125 |
| Standard | IEC 60947-2 |
| Certificate | CB、CE、CCC、TUV、RoHS |
| Electrical characteristics | |
| Number of poles | 1P、1P+N、2P、3P、3P+N、4P |
| Rated current(A) | 63、80、100、125 |
| Rated voltage (V) | AC230(1P、1P+N)AC400(2P、3P、3P+N、4P) |
| Rated frequency(Hz) | 50/60 |
| Rated short-circuit breaking capacity Icu(A) | 6000、10000(Type H) |
| Operating short-circuit breaking capacity Ics(A) | 6000、7500(Type H) |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Dielect ric testing voltage (V) | (power frequency 1min) 2000 |
| Tripping curve | C、 D |
| Electrical life (times) | 1500 |
| Mechanical life (times) | 10000 |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | ||
| Anti-humidity | 28 periodic cycles ,RH:90-96%at 55℃RH:95-100%at 25℃ | |
| Benchmark ambient temperature(°C) | 30 | |
| Operating ambient temperature(°C) | -35~+70 | |
| Storage ambient temperature(°C) | -35~+85 | |
| Applicable altitude height(m) | ≤2000m | |
| Max. wiring capacity (mm²) | 50 | |
| Max. ultimate torque (N ▪ m) | 3.5 | |
| Incoming method | Top or bottom enter | |
| Mounting method | TH35-7.5 standard rail mounting | |
| Pollution degree | 3 | |
| Protection degree | Direct mounting | IP20 |
| Mounted in the distribution box | IP40 | |
Tripping characteristics
• Tripping characteristics
| Over-current release type | Magnetic tripping In(A) | Test current (A) | Tripping time | Start state | Expected outcome | Testing ambient temperature |
| Thermal tripping | ≤63 | 1.05ln | ≤1h | Cold state | No tripping | 30℃±2℃ |
| >63 | ≤2h | |||||
| ≤63 | 1.30ln | <1h | Thermal state | Tripping | ||
| >63 | <2h | |||||
| Magnetic tripping | 63、80、100、125 | 6.4ln | ≤0.2s | No tripping | Normal temperature | |
| 9.6ln | <0.2s | Tripping | ||||
| 8ln | ≤0.2s | Cold state | No tripping | |||
| 12ln | <0.2s | Tripping | ||||
| 9.6ln | ≤0.2s | No tripping | ||||
| 14.4ln | <0.2s | Tripping |
Miniature Circuit Breakers Functions and Features
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
EXB3LE-63(H) Series
Residual Current Circuit Breaker with Overcurrent Protection
Standard: IEC 60947-2
Certifications:CB、CCC、TUV
Product Overview
\- Overload protection
\- Short-circuit protection
\- Isolation function
\- Earth leakage current production
Model description
| EXB3LE | 63 | (H) | 1P | 30mARated residualoperating current (mA) | ||
| Model number | Frame size | Breaking capacity | Number of Poles | Tripping curve | Rated current (A) | |
| EXB3LE | 63 H:10kANone:6kA | 1P+N2P、3P | CD | 30、50、70100、300 | ||
| 3P+N、4P | ||||||
Main technical data
| Product model | EXB3LE-63(H) |
| Standard | IEC 61009-1 |
| Certificate | CB、CCC |
| Electrical characteristics | |
| Number of poles | 1P+N、2P、3P、3P+N、4P(1P+N、2P for EXB3NLG) |
| Rated current(A) | 6、10、16、20、25、32、40、50、63 |
| Rated voltage (V) | AC220/230/240(1P+N、2P)AC380/400/415(3P、3P+N、4P) |
| Rated frequency(Hz) | 50/60 |
| Residual current type | Type AC/A |
| Rated residual operating current l∆n(mA) | 30、50、75、100,300 |
| Rated short-circuit breaking capacity lcu(A) | 6000,10000(Type H) |
| Operating short-circuit breaking capacity Ics(A) | 6000,7500(Type H) |
| Rated residual current making & breaking capacity I△m(A) | 630 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Dielectric testing voltage(V) | (power frequency 1min) 2000 |
Miniature Circuit Breakers Functions and Features
| Electrical characteristics | ||
| Mechanical life (times) | 20000 | |
| Electrical life (times ) | 10000 | |
| Tripping curve | B、C、D | |
| Over-voltage protection range | (280±5%)V (for EXB3NLG) | |
| Normal operation conditions and installation feat | ures | |
| Anti-humidity | 28 periodic cycles,RH:90-96%at 55℃RH:95-100%at 25℃ | |
| Benchmark ambient temperature(°C) | 30 | |
| Operating ambient temperature(°C) | -35~+70 | |
| Storage ambient temperature(°C) | -35~+85 | |
| Applicable altitude height(m) | ≤2000m | |
| Max. wiring capacity (mm²) | 25 | |
| Max. ultimate torque (N m) | 2 | |
| Incoming method | Top-in,Bottom-out | |
| Mounting method | TH35-7.5 standard rail mounting | |
| Pollution degree | 2 | |
| Protection degree | Direct mounting | IP20 |
| Mounted in the distribution box | IP40 | |
Tripping characteristics
• Tripping characteristics
| Release type | B | C | D | Start state | Tripping time | Expected outcome | |
| Thermal tripping | 11 | 1.13ln | Cold state | t≤1h | No tripping | ||
| Thermal tripping | 12 | 1.45ln | Following theabove test | t<1h | Tripping | ||
| Magnetic tripping | 14 | 3ln | 5ln | 10ln | Cold state | t≤0.1s | No tripping |
| Magnetic tripping | 15 | 5ln | 10ln | 20ln | Cold state | t<0.1s | Tripping |
| Rated Current | Width | 1P+N | 2P | 3P | 3P+N | 4P |
| ≤32 | L1(mm) | 45°10 | 63 1.2 | 90°4 | 99°14 | 117°6 |
| L2(mm) | 27°0 | 27° | 36° | 45°06 | 45 | |
| 40、50、63 | L3(mm) | 54°10 | 72°1.2 | 103.5.4 | 117° | 135°16 |
| L4(mm) | 36°6 | 36°6 | 49.5°0 | 63° | 63°6 | |
| H(mm) | 78 °10 | 80°1.0 | 80°1.0 | 80°10 | 80°10 | |
Miniature Circuit Breakers
EXB3LE-125 Series
Residual Current Circuit Breaker with Overcurrent Protection
Standard: IEC 60947-2
Product Overview
\- Overload protection
\- Short-circuit protection
\- Isolation function
\- Earth leakage current protection
Model description
| EXB3LE | 125 | 1P | C | 16 | |
| Model number | Frame size | Number of Poles | Tripping curve | Rated current (A) | Rated residualoperating current (mA) |
| EXB3LE 125 | CD3P+N、4P | 63~125 | |||
Main technical data
| Product model | EXB3LE-125 |
| Standard | IEC 60947.2 |
| Electrical characteristics | |
| Number of poles | 1P+N、2P、3P、3P+N、4P |
| Rated current(A) | 63、80、100、125 |
| Rated voltage (V) | AC230(1P+N、2P)AC400(3P、3P+N、4P) |
| Rated frequency(Hz) | 50 |
| Residual current type | Type AC/A |
| Rated residual operating current I∆n(mA) | 30、50、75、100、150、200、300 |
| Rated short-circuit breaking capacity lcu(A) | 10000 |
| Operating short-circuit breaking capacity Ics(A) | 7500 |
| Rated residual current making & breaking capacity I△m(A) | 2500 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Dielectric testing voltage(V) | (power frequency 1min) 2000 |
Miniature Circuit Breakers Functions and Features
| Electrical characteristics | ||
| Mechanical life (times) | 20000 | |
| Electrical life (times ) | 6000(In≤100A),4000 (In>100A) | |
| Tripping curve | C、D | |
| Normal operation conditions and installation feat | ures | |
| Anti-humidity | 28 periodic cycles ,RH:90-96%at 55℃RH:95-100%at 25℃ | |
| Benchmark ambient temperature(°C) | 30 | |
| Operating ambient temperature(°C) | -35~+70 | |
| Storage ambient temperature(°C) | -35~+85 | |
| Applicable altitude height(m) | ≤2000m | |
| Max. wiring capacity (mm²) | 50 | |
| Max. ultimate torque (N m) | 3.5 | |
| Incoming method | Top-in,Bottom-out | |
| Mounting method | TH35-7.5 standard rail mounting | |
| Pollution degree | 3 | |
| Protection degree | Direct mounting | IP20 |
| Mounted in the distribution box | IP40 | |
Tripping characteristics
· Tripping characteristics
| Over-current release type | Magnetic tripping In(A) | Test current (A) | Tripping time | Start state | Expected outcome | Testing ambient temperature |
| Thermal tripping | ≤63 | 1.05ln | ≤1h | Cold state | No tripping | 30℃±2℃ |
| >63 | ≤2h | |||||
| ≤63 | 1.30ln | <1h | Thermal state | Tripping | ||
| >63 | <2h | |||||
| Magnetic tripping | 63、80、100、125 | 6.4ln | ≤0.2s | No tripping | Normal temperature | |
| 9.6ln | <0.2s | Tripping | ||||
| 8ln | ≤0.2s | Cold state | No tripping | |||
| 12ln | <0.2s | Tripping | ||||
| 9.6ln | ≤0.2s | No tripping | ||||
| 14.4ln | <0.2s | Tripping |
Miniature Circuit Breakers Functions and Features
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
EXB3LY-63 Series
Residual Current Circuit Breaker with Overcurrent Protection
Standard: IEC 61009-1
Product Overview
\- Overload protection
\- Short-circuit protection
\- Isolation function
\- Earth leakage current protection
Model description
| EXB3LY | 63 | Y | 2P | C | 16 | 30mA |
| Model number | Frame size | Function code | Number of Poles | Tripping curve | Rated current (A) | Rated residualoperating current (mA) |
| EXB3LY 63 Y: Type S(delay type) | 1P+N、2P | BCD | 6~63 | 3050 | ||
Main technical data
| Product model | EXB3LY-63 |
| Standard | IEC 61009-1 |
| Electrical characteristics | |
| Number of poles | 1P+N,2P |
| Rated current (A) | 6、10、16、20、25、32、40、50、63 |
| Rated voltage (V) | AC230V |
| Rated frequency(Hz) | 50 |
| Residual current type | Type AC/A |
| Rated residual operating current l∆n(mA) | 30、50 |
| Rated short-circuit breaking capacity lcu(A) | 6000 |
| Operating short-circuit breaking capacity Ics(A) | 6000 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Dielectric testing voltage(V) | (power frequency 1min) 2000 |
| Mechanical life (times) | 10000 |
| Electrical life (times ) | 10000 |
| Tripping curve | B、C、D |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features28 periodic cycles,RH:90-96%at 55℃RH:95-100%at 25℃ | ||
| Benchmark ambient temperature(°C) | 30 | |
| Operating ambient temperature(°C) | -35~+70 | |
| Storage ambient temperature(°C) | -35~+85 | |
| Applicable altitude height(m) | ≤2000m | |
| Max. wiring capacity (mm²) | 25 | |
| Max. ultimate torque (N m) | 2 | |
| Incoming method | Top-in,Bottom-out | |
| Mounting method | TH35-7.5 standard rail mounting | |
| Pollution degree | 2 | |
| Protection degree | Direct mounting | IP20 |
| Mounted in the distribution box | IP40 | |
Tripping characteristics
· Tripping characteristics
| Release type | B | C | D | Start state | Tripping time | Expected outcome | |
| Thermal tripping | 11 | 1.13ln | Cold state | t≤1h | No tripping | ||
| Thermal tripping | 12 | 1.45ln | Following theabove test | t<1h | Tripping | ||
| Magnetic tripping | 14 | 3ln | 5ln | 10ln | Cold state | t≤0.1s | No tripping |
| Magnetic tripping | 15 | 5ln | 10ln | 20ln | Cold state | t<0.1s | Tripping |
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
EXB3L1-100 Series,
Residual Current Circuit Breaker (magnetic)
Standard: IEC 61008-1
Certifications:CB、CE、CCC
Product Overview
\- Isolation function
\- Earth leakage current protection
Model description
Main technical data
| Product model | EXB3L1-100 |
| Standard | IEC 61008-1 |
| Certificate | CB、CE、CCC、RoHS |
| Electrical characteristics | |
| Number of poles | 2P、4P |
| Rated current(A) | 16、25、32、40、50、63、80、100 |
| Rated voltage (V) | AC240 (2P)AC415(4P) |
| Rated frequency(Hz) | 50/60 |
| Residual current type | Type AC/A |
| Rated residual operating current l∆n(mA) | 10mA(In=16A,25A,32A,40A) 30mA,50mA,100mA,300mA |
| Rated current making & breaking capacity(Im) | 1000A |
| Rated residual current making & breaking capacity(I△m) | 1000A |
| Rated conditional short-circuit current(Inc) | 10kA |
| Rated residual conditional short-circuit current(I△c) | 10kA |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
Miniature Circuit Breakers Functions and Features
| Electrical characteristics | ||
| Dielectric testing voltage(V) | (power frequency 1min) 2000 | |
| Mechanical life (times) | 20000 | |
| Electrical life (times ) | 10000 | |
| Normal operation conditions and installation feat | ures | |
| Anti-humidity | 28 periodic cycles ,RH:90-96%at 55℃RH:95-100%at 25℃ | |
| Benchmark ambient temperature(°C) | 30 | |
| Operating ambient temperature(°C) | -35~+70 | |
| Storage ambient temperature(°C) | -35~+85 | |
| Applicable altitude height(m) | ≤2000m | |
| Max. wiring capacity (mm²) | 50 | |
| Max. ultimate torque (N m) | 3.5 | |
| Incoming method | Top-in,Bottom-out | |
| Mounting method | TH35-7.5 standard rail mounting | |
| Pollution degree | 2 | |
| Protection degree | Direct mounting | IP20 |
| Mounted in the distribution box | IP40 | |
Breaking time of residual current under In
| Type (wave form of theearth leakage sensed) | I△n(mA) | In(A) | Maximum breaking time | |||
| l△n | 21△n | 51△n | 250mA | |||
| Rated sensitivityof A/AC type | >30 | 16A,25A,32A,40A50A,63A,80A,100A | 0.1 | 0.1 | 0.04 | 一 |
| ≤30 | 0.1 | 0.1 | 0.04 | |||
| Rated sensitivityof A type | I∆n(mA) | In(A) | Maximum breaking time | |||
| 1.41△n | 2.81△n | 71△n | 0.35A | |||
| >30 | 16A,25A,32A,40A | 0.1 | 0.1 | 0.04 | ||
| ≤30 | 50A,63A,80A,100A | 0.1 | 0.1 | 0.04 | ||
| Rated current In(A) | 16、20 | 25 | 32 | 40、50 | 63 | 80 | 100 |
| Terminal size for cable(mm²) | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 |
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
EXH3-125 Series Isolation Switch Standard: IEC 60947-3 Certifications:CB
Product Overview
\- Isolation function
Model description
Main technical data
| Product model | EXH3-125 |
| Standard | IEC60947-3 |
| Certificate | CB |
| Electrical characteristics | |
| Number of poles | 1P、2P、3P、4P |
| Rated current(A) | 20、25、32、40、50、63、80、100、125 |
| Rated voltage (V) | AC220V/230V/240V (1P);AC230V(2P);AC380V/400V/415V(2P、3P、4P) |
| Rated frequency(Hz) | 50/60 |
| Rated short-time withstand current lcw | 1.5kA(RMS),t=1s |
| Rated short-circuit making capacity lcm(kA) | 2.5(peak) |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 6 |
| Dielectric testing voltage(V) | 1890 |
| Mechanical life (times) | 8500 |
| Electrical life (times ) | 3000 |
| Utilization category | AC-22A, AC-21B |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -35~+70 |
| Max. wiring capacity (mm²) | 50 |
| Max. ultimate torque (N ▪ m) | 3.5 |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
| Protection degree | IP20 |
Outlines and dimensions
Product Overview OF circuit Breakers
HU SeriesHUM18-63Z![]() | |||
| Model No. | |||
| HUM18-63 | HUM18-63N | ||
| Product type | MCB | MCB | MCB |
| Standards | IEC 60898-1 | IEC 60898-1 | IEC 60898-1、IEC 60898-2 |
| Number of poles | 1P、1P+N、2P、3P、3P+N、4P | 1P、2P、3P、3P+N、4P | AC:1P、2P、3P、4P、1P+N、3P+NDC: 1P、2P |
| Rated current (A) | 1~63 | 1~63 | 1~63 |
| Rated voltage (V) | AC230/400V(1P)AC230V(1P+N)AC400V(2P、3P、3P+N、4P) | AC230/400V (1P)AC400V(2P、3P、3P+N、4P) | AC230/400V(1P)AC400V(2P)DC220V(1P/2P) |
| Rated frequency(Hz) | 50 | 50 | 50 |
| Residual current type | - | - | |
| Rated residual operating current l△n (mA) | - | - | |
| Rated ręsidual current making &breaking capacity I△m(A) | - | - | |
| Rated short-circuit breaking capacity Icu (A) | 10000 | 6000 | 10000(AC),6000(DC) |
| Operating short-circuit breaking capacity Ics (A) | 7500 | 6000 | 7500(AC),6000(DC) |
| Insulation voltage Ui (V) | 500 | 500 | 500 |
| Rated impulse withstand voltage Uimp(1.2/50) (kV) | 4 | 4 | 4 |
| Tripping curve | B,C,D | B,C,D | B(AC/DC),C(AC/DC),D(AC) |
| Product detail page | P25-27 | P28-30 | P31-33 |
Miniature Circuit Breakers Functions and Features
HU SeriesHUM18PV-63 HUM18-125 HUM18LE-63 HUM18LY-63 HUH18![]() ![]() ![]() ![]() | ||||
| DCMCB | MCB | RCBO | RCBO | Isolator Switch |
| IEC 60947-2 | IEC 60898-1 | IEC 61009-1 | IEC 61009-1 | IEC 60947-3 |
| 1P、2P、3P、4P | 1P、2P、3P、4P | 1P+N、2P、3P、3P+N、4P | 1P+N | 1P、2P、3P、4P |
| 1~63 | 63~125 | 6~63 | 6~63 | 32~125 |
| DC250V(1P);DC500V(2P)DC750V(3P); DC1000V(4P) | AC230V/400V (1P)AC400V(2P、3P、4P) | AC230V(1P+N、2P)AC400V(3P、3P+N、4P) | AC230V | AC230V(1P)AC400V(2P、3P、4P) |
| 50 | 50 | 50 | 50 | 50 |
| - | - | Type AC/A | Type AC/A | - |
| - | 1 | 30、50、75、100150、200、300 | 30、50 | - |
| - | - | 3000 | 2000 | - |
| 10000 | 15000 | 10000 | 10000 | - |
| 7500 | 7500 | 7500 | 7500 | - |
| 1000 | 500 | 500 | 500 | 500 |
| 4 (1P、2P)/6 (3P、4P) | 4 | 4 | 4 | 6 |
| 10ln±20% | B,C,D | B,C,D | B,C,D | - |
| P34-36 | P37-38 | P39-41 | P42-44 | P45-46 |
Miniature Circuit Breakers Functions and Features
HUM18-63 Series, Miniature Circuit Breaker Standard: IEC 60898-1 Certifications:CB、CE、CCC、RoHS
Product Overview
\- Overload protection
\- Short-circuit protection
\- Isolation function
Model description
| Product model | HUM18-63 |
| Standard | IEC 60898-1 |
| Certificate | CE、CQC |
| Electrical characteristics | |
| Number of poles | 6、10、16、20、25、32、40、50、63 |
| Rated current(A) | 1~63 |
| Rated voltage (V) | AC 230/400V(1P),AC 230V (1P+N)AC 400V (2P/3P/3P+N/4P) |
| Rated frequency(Hz) | 50 |
| Rated short-circuit breaking capacity Icu(A) | 10000 |
| Operating short-circuit breaking capacity Ics(A) | 7500 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Tripping curve | B,C,D |
| Electrical life (times) | 10000 |
| Mechanical life (times) | 20000 |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Anti-humidity | "RH: <50% at +40C, RH:<90% in the wettest month(<25°C)" |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -5~+45 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 25 |
| Max. ultimate torque (N ▪ m) | 2 |
| Incoming method | Top or bottom enter |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
Tripping characteristics
· Tripping characteristics
| Release type | C | D | Tripping time (I) | Expecting result | Ambient temperature | ||
| Thermal release | l1 | 1.131n | 1.131n | In≤63A | ≤1h | Non-tripping | 30℃ |
| In>63A | ≤2h | ||||||
| l2 | 1.45ln | 1.45ln | In≤63A | <1h | Tripping | ||
| In>63A | ≤2h | ||||||
| Magnetic release | 14 | 5ln | 10ln | ≤0.1s | ≤0.1s | Non-tripping | Normal temperature |
| 15 | 10ln | 20ln | <0.1s | <0.1s | Tripping | ||
Miniature Circuit Breakers Functions and Features
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
HUM18-63N Series, Miniature Circuit Breaker Standard: IEC 60898-1 Certifications:CB、KK、DEKRA
Product Overview
\- Overload protection - Short-circuit protection - Isolation function
Model description
Main technical data
| Product model | HUM18-63N |
| Standard | IEC 60898-1 |
| Certificate | CB、KK、DEKRA |
| Electrical characteristics | |
| Number of poles | 1P、2P、3P、3P+N、4P |
| Rated current(A) | 6、10、16、20、25、32、40、50、63 |
| Rated voltage (V) | AC230/400V (1P),AC400V(2P、3P、3P+N、4P) |
| Rated frequency(Hz) | 50 |
| Type | AC |
| Rated short-circuit breaking capacity Icu(A) | 6000 |
| Operating short-circuit breaking capacity Ics(A) | 6000 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Tripping curve | B,C,D |
| Electrical ife (times) | 10000 |
| Mechanical life (times) | 20000 |
· Tripping characteristic curve
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Anti-humidity | "RH: <50% at +40°C, RH:<90% in the wettest month(<25°C)" |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -5~+45 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 25 |
| Max. ultimate torque (N ▪ m) | 2 |
| Incoming method | Top or bottom enter |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
Tripping characteristics
Tripping characteristics
| Release type | B | C | D | Tripping time (I) | Expecting result | Ambient temperature | |
| Thermal release | l₁ | 1.131n | ≤1h | Non-tripping | $3 0 ^ { \circ } \mathsf { C } { \sim } 3 5 ^ { \circ } \mathsf { C }$ | ||
| l2 | 1.451n | <1h | Tripping | ||||
| Magnetic release | 14 | 3ln | 5ln | 10ln | ≤0.1s | Non-tripping | Normal temperature |
| 15 | 5ln | 10ln | 20ln | <0.1s | Tripping | ||
Miniature Circuit Breakers Functions and Features
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
HUM18-63Z Series AC/DC Miniature Circuit Breaker Standard: IEC 60898-1、IEC 60898-2 Certifications:CB、CE、CQC
Product Overview
\- Overload protection - Short-circuit protection - Isolation function
Model description
| HUM18 | 63 | Z | 1P | C | 63 | ||
| Model number | Frame size | Functional code | Common used | Number of Poles | Tripping curve | Rated current (A) | |
| HUM18 63 | None:busbar and wire | AC and DC | 1P B (AC/DC) 1~632P B (AC/DC)B (AC) | ||||
| double connection | |||||||
| function,E:no busbarwiring function | |||||||
Main technical data
| Product model | HUM18-63Z |
| Standard | IEC 60898-1、IEC 60898-2 |
| Certificate | CB、CE、CQC |
| Electrical characteristics | |
| Number of poles | AC:1P、2P、3P、4P、1P+N、3P+N DC:1P、2P |
| Rated current(A) | 1、2、4、6、10、16、20、25、32、40、50、63 |
| Rated voltage (V) | AC230/400V(1P)AC400V(2P)DC220V(1P/2P) |
| Rated frequency(Hz) | 50 |
| Type | AC/DC |
| Rated short-circuit breaking capacity Icu(A) | 10000(AC)、6000(DC) |
| Operating short-circuit breaking capacity Ics(A) | 7500(AC)、6000(DC) |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Tripping curve | B(AC/DC)、C(AC/DC)、D(AC) |
| Electrical life (times) | 10000 |
| Mechanical life (times) | 20000 |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Anti-humidity | "RH: <50% at +40°C, RH:<90% in the wettest month(<25°C)" |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -25~+70 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 25 |
| Max. ultimate torque (N ▪ m) | 2 |
| Incoming method | Top-in,Bottom-out |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
Tripping characteristics
· Tripping characteristics
| Curve | Thermal release characteristics Expecting result | ||||||||
| Testing current | Testing time | Start state | Expecting result | AC testingcurrent | DC testingcurrent | Testing time | Start state | Expecting result | |
| C | 1.131n | ≤1h | Cold state | Non-tripping | 5ln | 7ln | ≤0.1s | Cold state | Non-tripping |
| 1.451n | <1h | Thermal state | Tripping | 10ln | 14ln | <0.1s | Tripping | ||
| D | 1.131n | ≤1h | Cold state | Non-tripping | 10ln | ≤0.1s | Non-tripping | ||
| 1.451n | <1h | Thermal state | Tripping | 20ln | <0.1s | Tripping | |||
· Tripping characteristic curve
Miniature Circuit Breakers Functions and Features
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
HUM18PV-63 Series DC Miniature Circuit Breakers
Application: Solar/ Photovoltaic Power Generation Systems
Standard: IEC 60947-2
Certifications:CB、CE、CCC、TUV
Product Overview
\- Overload protection - Short-circuit protection - Isolation function
Model description
Main technical data
| Product model | HUM18PV-63 |
| Standard | IEC 60947-2 |
| Certificate | CB、CE、CCC、TUV |
| Electrical characteristics | |
| Number of poles | 1P、2P、3P、4P |
| Rated current(A) | 1、2、3、4、5、6、10、16、20、25、32、40、50、63 |
| Rated voltage (V) | DC250V(1P);DC500V(2P);DC750V(3P); DC1000V(4P) |
| Rated frequency(Hz) | 50 |
| Type | DC |
| Rated short-circuit breaking capacity Icu(A) | 10000 |
| Operating short-circuit breaking capacity Ics(A) | 7500 |
| Insulation voltage Ui (V) | 1000 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4(1P、2P)、6(3P、4P) |
| Tripping curve | 10ln±20% |
| Electrical life (times) | 10000 |
| Mechanical life (times) | 20000 |
Normal operation conditions and installation features
Miniature Circuit Breakers Functions and Features
| Anti-humidity | "RH: <50% at +40°C, RH:<90% in the wettest month(<25°C)" |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -25~+70 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 25 |
| Max. ultimate torque (N ▪ m) | 2 |
| Incoming method | Top-in,Bottom-out |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
Tripping characteristics
·Tripping characteristics
| Overcurrent trippingcharacteristics | Rated current(A) | Initial State | Testing Current(a) | Tripping Time(t) | Expected Result | Ambient Temperature |
| Time delay | ≤63 | cold state | 1.05ln | ≥1h | No tripping | 30℃±2℃ |
| Thermal State(instantly FollowingThe Above Experiment) | 1.30ln | <1h | Trip | |||
| Instant Protection | Cold State | 8ln | ≤0.2s | No tripping | Room Temperature | |
| 12ln | <0.2s | Trip |
\- Rated dispersion coefficient when used in combiner box
| Number of main circuits | 2、3 | 4、5 | 6-9 | >10 |
| Rated dispersion coefficient | 0.8ln | 0.85ln | 0.8ln | 0.8ln |
•Wiring
2P circuit breaker
3P circuit breaker
Miniature Circuit Breakers Functions and Features
4P circuit breaker
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
HUM18-125 Series Isolation Switch
Standard: IEC 60947-3
Certifications: CCC
Product Overview
\- Isolation function
Model description
Main technical data
| Product model | HUM18-125 |
| Standard | IEC 60898-1 |
| Certificate | CCC、CB、CE |
| Electrical characteristics | |
| Number of poles | 1P、2P、3P、4P |
| Rated current(A) | 63、80、100、125 |
| Rated voltage (V) | AC230V/400V (1P)AC400V (2P,3P,4P) |
| Rated frequency(Hz) | 50/60 |
| Type | AC |
| Rated short-circuit breaking capacity Icu(A) | 15000 |
| Operating short-circuit breaking capacity Ics(A) | 7500 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Tripping curve | B,C,D |
| Electrical life (times) | 4000 |
| Mechanical life (times) | 8000 |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Anti-humidity | RH: <50% at +40°C, RH:<90% in the wettest month(<25°C) |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -5~+45 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 50 |
| Max. ultimate torque (N ▪ m) | 3.5 |
| Incoming method | Top or bottom entering |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
HUM18LE-63 Series,
Residual Current Circuit Breaker with Overcurrent Protection
Standard: IEC 61009-1
Certifications:CCC、RoHS
Product Overview
\- Overload protection - Short-circuit protection - Isolation function - Earth leakage current production
Model description
Main technical data
| Product model | HUM18LE-63 |
| Standard | IEC 61009-1 |
| Certificate | CCC、RoHS |
| Electrical characteristics | |
| Number of poles | 1P+N、2P、3P、3P+N、4P |
| Rated current(A) | 6、10、16、20、25、32、40、50、63 |
| Rated voltage (V) | AC230V(1P+N、2P)AC400V(3P、3P+N、4P) |
| Rated frequency(Hz) | 50 |
| Residual current type | Type AC/A |
| Rated residual operating current l∆n(mA) | 30、50、75、100,150、200、300 |
| Rated residual current making & breaking capacity I△m(A) | 2000 |
| Rated short-circuit breaking capacity Icu(A) | 10000 |
| Operating short-circuit breaking capacity Ics(A) | 7500 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Tripping curve | B、C、D |
| Mechanical life (times) | 20000 |
| Electrical life (times) | 10000 |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Anti-humidity | RH: <50% at +40°C, RH:<90% in the wettest month(<25°℃) |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -5~+45 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 25 |
| Max. ultimate torque (N m) | 2 |
| Incoming method | Top-in,Bottom-out |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
Tripping characteristics
· Tripping characteristics
| Release type | B | C | D | Tripping time (I) | Expecting result | Ambient temperature | |
| Thermal release | l1 | 1.13ln | 1.13ln | 1.13In | ≤1h | Non-tripping | 30℃~35℃ |
| 12 | 1.45ln | 1.45ln | 1.45ln | <1h | Tripping | ||
| Magnetic release | 14 | 3ln | 5ln | 10ln | ≤0.1s | Non-tripping | Normal temperature |
| 15 | 5ln | 10ln | 20ln | <0.1s | Tripping | ||
Tripping characteristic curve
Miniature Circuit Breakers Functions and Features
Outlines and dimensions
| Width | Number of Poles | ||||
| 1P+N | 2P | 3P | 3P+N | 4P | |
| L1 | 35.5±0.31 | 35.5±0.31 | 46.5±0.31 | 58±0.37 | 58±0.37 |
| Lmax | 54 | 72 | 100 | 112 | 130 |
Miniature Circuit Breakers Functions and Features
HUM18LY-63 Series,
Residual Current Circuit Breaker with Overcurrent Protection
Standard: IEC 61009-1
Certifications: CCC
Product Overview
\- Overload protection - Short-circuit protection
\- Isolation function - Earth leakage current production
Model description
Main technical data
| Product model | HUM18LY-63 |
| Standard | IEC 61009-1 |
| Certificate | CCC |
| Electrical characteristics | |
| Number of poles | 1P+N |
| Rated current(A) | 6、10、16、20、25、32、40、50、63 |
| Rated voltage (V) | AC230V |
| Rated frequency(Hz) | 50/60 |
| Residual current type | Type AC/A |
| Rated residual operating current l∆n(mA) | 30、50 |
| Rated residual current making & breaking capacity I△m(A) | 2000 |
| Rated short-circuit breaking capacity Icu(A) | 10000 |
| Operating short-circuit breaking capacity Ics(A) | 7500 |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 4 |
| Tripping curve | B、 C、D |
| Mechanical life (times) | 20000 |
| Electrical life (times ) | 10000 |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Anti-humidity | RH: <50% at +40°C, RH:<90% in the wettest month(<25°C) |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -5~+45 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 25 |
| Max. ultimate torque (N ▪ m) | 2 |
| Incoming method | Top-in,Bottom-out |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
Tripping characteristics
· Tripping characteristics
| Release type | B | C | D | Tripping time (I) | Expecting result | Expecting result | |
| Thermal release | l₁ | 1.13ln | 1.13In | 1.13ln | ≤1h | No-tripping | Cold state |
| 12 | 1.45ln | 1.45ln | 1.45ln | <1h | Tripping | Thermal state | |
| Magnetic release | 14 | 3ln | 5ln | 10ln | ≤0.1s | No-tripping | Normal temperature |
| 15 | 5ln | 10ln | 20ln | <0.1s | Tripping | ||
Outlines and dimensions
Miniature Circuit Breakers Functions and Features
HUH18-125 Series Isolation Switch Standard: IEC 60947-3 Certifications: CCC
Product Overview
\- Isolation function
Model description
Main technical data
| Product model | HUH18-125 |
| Standard | IEC 60947-3 |
| Certificate | CCC |
| Electrical characteristics | |
| Number of poles | 1P、2P、3P、4P |
| Rated current(A) | 32、40、50、63、80、100、125 |
| Rated voltage (V) | AC230V(1P)AC400V(2P、3P、4P) |
| Rated frequency(Hz) | 50 |
| Rated short-time withstand current (lcw) | 20le/1s |
| Rated short-circuit making capacity (Icm) | 28.1le |
| Insulation voltage Ui (V) | 500 |
| Rated impulse withstand voltage Uimp (1.2/50) (kV) | 6 |
| Service Life (times)(Operating frequency:120/h) | 10000,1500 with loads(le<100A) |
| 8000,1000 with loads(le=125A) | |
| Utilization Category | AC-22A |
Miniature Circuit Breakers Functions and Features
| Normal operation conditions and installation features | |
| Anti-humidity | RH: <50% at +40°C, RH:<90% in the wettest month(<25°C) |
| Benchmark ambient temperature(°C) | 30 |
| Operating ambient temperature(°C) | -5~+45 |
| Applicable altitude height(m) | ≤2000m |
| Max. wiring capacity (mm²) | 50 |
| Max. ultimate torque (N ▪ m) | 3.5 |
| Mounting method | TH35-7.5 standard rail mounting |
| Pollution degree | 2 |
| Protection degree | IP20 |
Outlines and dimensions
HUB9S-80 loT circuit breaker
HUB9SL-80
P49-52
loT Earth Leakage Circuit Breaker
P53-57
NT50 seize
P58-60
HYU3 Surge protection devices
P61-62
HYSCB3
Surge protection devices
P63-64
DZ47-63 P65-66Miniature Circuit Breakers
HUB9S-80 loT circuit breaker Standard: GB/T 14048.2 Certifications: CQC1148 CCC
Product Overview
1. Application: office buildings,shopping malls, home intelligent power management systems, intelligent property management systems and etc.
1.2 Function:
| Functions and Accuracy | |
| short circuit protection overload protection overvoltage protectio nundervoltage protection | Parameters such as overload, short circuit, isolation, overvoltage,undervoltage, phase loss, overtemperature,power limit, |
| electricity consumption limit, threshold, delay time, shutdown, alarm and trip are adjustable to meet different requirements. | |
| Electromagnetic TypeC (li=8In)、D(li=12In) | |
| Thermal magnetic type; Comply with GB/T14048.2, CQC1148; Parameters | |
| can be adjusted to make the MCB electronic type. | |
| 1.1Ue~1.4Ue (parameter for overvoltage is adjustable) | |
| Metering | 06Ue~0.9Ue (parameter for undervoltage is adjustable) Parameters such as voltage, temperature, power, power factor, |
| Accuracy Measuring | electricityconsumption, and frequency are measurable. |
| voltage accuracy : Class 0.5, | |
| current accuracy: Class 0.5 power accuracy: Class 1.0 | |
| Temperature | electricity consumption accuracy : Class 1. 85C(adjustable), accuracy ±2℃ |
| Control | Multiple Control Ways: Manual and automatic integrated control, automatic |
| Communication | button control, manual push rod control , mobile phone remote control Multiple Communication Ways: It supports RS485/Bluetooth/WiFi in the downlink and WiFi/4G/RJ45 in the uplink. |
| other protection functions such as short circuit protection and overload protection. | 1.RS485/Bluetooth/Wifi in the down link 2.Wifi/4G/R145 in the uplink The circuit breaker has built-in coils, bi-metal and other physical protection devices. Even when the digital chip fails, the circuit breaker can still achieve basic safety |
| Product model | HUB9S-80 | |
| Standard | GB/T 14048.2 CQC1148 | |
| Certificate | CCC | |
| Electrical characteristics | ||
| Number of poles | 1P、1P+N、2P、3P、3P+N、4P | |
| Rated current(A) | 1A、2A、3A、4A、6A、10A、16A、20A、25A、32A、40A、50A、63A、80A | |
| Rated voltage (V) | AC220V、AC230V、AC240V(1P、1P+N、2P)AC380V、AC400V,AC415V(3P、3P+N、4P)DC48、DC60、DC80、DC110、DC125(1P),DC220V、DC250V(2P) | |
| Rated frequency(Hz) | 50/60 | |
| Rated short-circuit breaking capacity Icu(A) | 6kA(HUB9S-80,HUB9S-80Z),10kA(HUB9S-80H,HUB9S-80ZH) | |
| Operating short-circuit breaking capacity Ics(A) | 6kA(HUB9S-80,HUB9S-80Z),7.5kA(HUB9S-80H,HUB9S-80ZH) | |
| Remote automatic closing time(tc) | tc≤3s | |
| Automatic disconnect time(to) | to≤2s | |
| Power-on delay time(td) | td≤4s or user defined | |
| Rated impulse withstand voltage Uimp(1.2/50) (kV) | 6 | |
| Thermal magnetictrippingcharacteristics | C(li=8In) | ■ |
| D(li=12In) | ||
| Electrical life (times) | >10000 | |
| Mechanical life (times) | >20000 | |












