China Kema Certified MCCB Circuit Breaker, Find details about China Mccb, Mccb Circuit Breaker from Kema Certified MCCB Circuit Breaker
MCCBs for power distribution | UKM32-160 | UKM32-250 | UKM32-630 | |
Frame size | 160 | 250 | 630 | |
Rated current, In | 16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160 | 40, 50, 63, 80, 100, 125, 160, 200, 250 | 300, 400, 500, 630 | |
Poles | 3, 4, | 3, 4, | 3 | |
Rated operational Voltage, Ue | AC (V) | 690 | 690 | 690 |
DC (V) | 500 | 500 | 500 | |
Rated impulse withstand voltage, Uimp | 8 | 8 | 8 | |
Rated insulation voltage. Uimp | 750 | 750 | 750 | |
Rated ultimate short circuit breakering capacity, Icu | N | N | N | |
AC 50/60HZ | 220/240V (KA) | 85 | 100 | 100 |
380/415V (KA) | 50 | 85 | 65 | |
440/460V (KA) | 50 | 70 | 65 | |
480/500V (KA) | 30 | 50 | 42 | |
660/690V (KA) | 5 | 8 | 10 | |
DC | 250V (KA) | 42 | 65 | 50 |
2 poles in series | 500V (KA) | 42 | 65 | 50 |
Rated service breaking capacity, Ics(%Icu) | 100% | 100% | 100% |