Magnetic Trip Molded Case Circuit Breaker Earth Leakage , UVT SHT Approvals
The UKM30 series molded case circuit breaker is high-tech products in 21st century with advanced design, high performance, pleasant apprearance and delicate dimension.
Description:
UKM30 series molded case cicuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC660V, Rated operating current up to 250A. It features normal structure reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment
against overload and short circuit. It complies with standard of IEC 60947-2.
Specifications:
| Type |
UKM30-100S |
UKM30-250S |
UKM30-400S |
| Rated current In(A) |
16,25,32,40,50, 63,75,100 |
100,125,150,175,200,225,250 |
250,300,350,400 |
| Number of poles |
3 |
4 |
3 |
4 |
3 |
4 |
| Rated voltage Ui(V) |
AC690V |
AC690V |
AC690V |
| Arc distance (mm) |
≤50 |
≤50 |
≤50 |
| Rated ultimate short-circuit breaking capitily Icu/Ics(KA) |
AC690V |
5/3 |
5/3 |
10/10 |
| AC400V |
50/35 |
50/35 |
70/70 |
| AC230V |
100/50 |
100/50 |
100/100 |
| Operational performance (times) |
ON |
6000 |
2000 |
1000 |
| OFF |
8500 |
7000 |
4000 |
| Dimensions (mm) |
a |
90 |
120 |
105 |
140 |
140 |
|
