| Customization: | Available |
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| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Electric Type |
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STID-B series B model residual current circuit breaker is usually used for Charging Sation and in conformity with the standards of IEC61008 and IEC/EN62423 standards.It can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunkline.Thus it is suitable to avoid the shock hazard and fire caused by earth leakage.It can be used in circuits up to single phase 240V,three phase 415V,50 or 60Hz.
Model: B
Rated current: 16,25,32,40,50,63A
Pole: 2P, 4P
Electrical life: 2000 times
Mechanism life: 10000times
Ambient Temperature:-40~ +55 C
Storage temperature: -40~ +70 C
Protection Degree: IP20
Short circuit breaking capacity: 6KA, 10KA
Mounting: Din rail En60715(35mm)
Tightening torque: 2.5N*M
| Standard | Unit | IEC/EN62423&IEC/EN61008-1 | |
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Electrical features |
Type(wave form of the earth leakage sensed) | B | |
| Rated current In | A | 25, 40,63 | |
| Poles | 1P+N, 3P+N | ||
| Rated voltage Ue | V | IP+N:230/240V; 3P+N:400/415V; | |
| Rated sensitivity I△n | A | 0.03, 0.1, 0.3 | |
| Insulation voltage Ui | V | 500 | |
| Rated residual making and | A | 500(In=25A/40A) | |
| breaking capacity I△m | 630(In=63A) | ||
| Short-circuit current I△c | A | 10000 | |
| SCPD fuse | A | 10000 | |
| Rated Time under I△n | A | ≤0.1 | |
| Rated frequency | Hz | 50 | |
| Rated impulse withstand voltage(1.2/5.0)Uimp | V | 4000 | |
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Mechanical features |
Dielectric test voltage at ind. Fred. for 1min | KV | 2.5 |
| Pollution degree | 2 | ||
| Electrical life | 2000 | ||
| MechanicaI Iife | 10000 | ||
| Fault current indicator | Yes | ||
| Protection degree | IP20 | ||
| Installation | Ambient temperature (with daily average≤35ºC) | ºC | -40~+55ºC |
| Storage temperature | ºC | -40~+70ºC | |
| Terminal connection type | Cable/U-type busbar/Pin-type busbar | ||
| Terminal size top/bottom for cable | mm2 | 25/35 | |
| AWG | 18-3/18-2 | ||
| Terminal size top/bottom for busbar | mm2 | 10/16 | |
| AWG | 18-8/18-5 | ||
| Tightening torque | N*m | 2.5 | |
| In-lbs. | 22 | ||
| Mounting | On DIN rail EN 60715(35mm) by means of fast clip device | ||
| Connection | From top and bottom |
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