Customization: | Available |
---|---|
Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Electric Type |
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Type | UKM30-1250S | UKM30-1600S | UKM30-2000S | |||
Rated current In(A) | 630, 700, 800, 1000, 1250 | 800, 1000, 1250, 1400, 1600 | 1250, 1400, 1600, 1800, 2000, 2500 | |||
Number of poles | 3 | 4 | 3 | 4 | 3 | |
Rated voltage Ui(V) | AC800 | AC800 | AC800 | |||
Arc distance (mm) | ≤120 | ≤120 | ≤120 | |||
Rated ultimate breaking capitily Icu/Ics(KA) | AC690V | 25 | 30 | 35 | ||
AC400V | 80 | 80 | 100 | |||
Rated service breaking capitily Icu/Ics(KA) | AC690V | 20 | 20 | 35 | ||
AC400V | 40 | 40 | 50 | |||
Dimensions (mm) | a | 263 | 333 | 263 | 333 | 420 |
b | 376 | 276 | 375 | |||
c | 395 | 395 | 462 | |||
Connection method | front connection, rear connection, withdrawal connection | |||||
Accessories | Internal | under-voltage trip,shunt trip. alarm contact | ||||
External | electrical operating mechanism, rotary handle |