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Circuit Breakers 
ZK1-630/1.14 AC Vacuum Circuit Breaker
ZK1-630/1.14 AC Vacuum Circuit Breaker
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ZK1-630/1.14 AC Vacuum Circuit Breaker
Vacuum circuit breaker has Small contact stroke, small size, light weight, low operating power, quick, short arcing time. Isolation performance of the contacts is good after arc-extinguishing, failure capability is better around breaking area; slight combustion loss when breaking the current of contactors, long life, low noise; Used in high frequency operation.
| Specification | ||
| Rated voltage | kV | 1.14 |
| Rated current | A | 630 |
| Ultimate making capacity | kA | 12.5 |
| Inherent opening time | ms | <=30 |
| Inherent closing time | ms | <=100 |
| Closing Bounce time | ms | <=2 |
| Mechanical life | times | 2*104 |
| Electrical Life | times | 3*103 |
| Weight | kg | 42 |
| Closing power supply voltage | V (AC) | 220 |
| under-voltage, shunt DC current | V (DC) | 48 |
| Closing power | W (transient) | 2782 |
| Opening power | W | 48 |
| under-voltage power | W | 5 |
| Auxiliary contact | 3 pairs NO, 3 pairs NC | |
| Auxiliary contact capacity | Ue:AC380V Ie:10A | |
Check pdf for all details:
For other products please check product selection table: AC Vacuum Contactor
ZK1-630/1.14 AC Vacuum Circuit Breaker
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