The Zhechi Electric® High quality Low Voltage Ac Miniature Circuit Breaker is offered by China manufacturer Wenzhou Zhechi Electric Co., Ltd.. Buy Low Voltage Ac Miniature Circuit Breaker which is of high quality directly with low price.Low Voltage Ac Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage.
The Zhechi Electric® Low Voltage Ac Miniature Circuit Breaker is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover.
KNB1-63 Miniature Circuit Breaker MCB It complies with standard of GB10963 and IEC/EN60898.
| Model | MINI CIRCUIT BREAKER | ||
| Code | ZCB1-63 | ||
| Standard | IEC60898-1 | ||
|
Electrical features |
Rated current in | A | 1 2 3 4 6 10 16 20 25 32 40 50 63 |
| Poles | 1P,1P+N, 2P, 3P,3P+N, 4P | ||
| Rated voltage Ue | V | 240/415 | |
| Insulation coltage Ui | V | 500 | |
| Rated frequency | Hz | 50/60 | |
| Rated breaking capacity | A | 6000 | |
| Rated impulse withstand voltage (1.2/50)Uipm | V | 4000 | |
| Dielectric test voltage at and ind.Freq.for 1min | KV | 2 | |
| Pollution degree | 2 | ||
| Themo-magnetic release characteristic | B(3-5In) , C(5-10In) , D(10-20In) | ||
|
Mechanical features |
Electrical life | 4000 | |
| Machanical life | 20000 | ||
| Protection degree | IP 20 | ||
| Reference temperature of setting of thermal element | °C | 30 | |
| Ambient temperature(with daily average≤35°C) | °C | -5~+40 | |
| Storage temperature | °C | -25...+70 | |
| Installation | Terminal connection type | Cable/Pin-type busbar | |
| Terminal size top/bottom for cable | mm² | 25 | |
| Terminal size top/bottom for busbar | mm² | 25 | |
| Tightening torque | N*m | 2.0 | |
| Mounting | 35mm DIN rail | ||
| Connection | From top and bottom | ||
