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| Parameter | UKM5-1250 | UKM5-1600 |
| Frame Rated Current Inm(A) | 1250 | 1600 |
| Rated current(A) | 630, 700, 800, 1000, 1250 | 800, 1000, 1250, 1400, 1600 |
| Poles | 3, 4 | 3, 4 |
| Rated working voltage | 400, 690 | 400, 690 |
| Rated insulation voltage | 800 | 800 |
| Rated ultimate short circuit breaking capacity Icu(KA) | AC690V: 25 AC400V: 80 |
AC690V: 30 AC400V: 80 |
| Rated service short circuit breaking capacity Ics(KA) | AC690V: 20 AC400V: 40 |
AC690V: 20 AC400V: 40 |
| Dimension W (mm) | 3:210
4:280 |
3:210 4:280 |
| Dimension L (mm) | 275 | 275 |
| Dimension H (mm) | 103 | 103 |
| Arcing distance mm | ≤120 | ≤120 |
UKM5-1600 MCCB 3 Pole 1600A Moulded Case Circuit Breaker CE Certified
UKM5 Series Plastic Case Circuit Breakers represent cutting-edge technology designed for the 21st century. These breakers feature advanced engineering and high-performance specifications, with a compact and aesthetically pleasing design.
Select models incorporate microelectronic technology, delivering intelligent control capabilities.
Compliant with GB/T 14048.2 “Low-voltage switchgear and controlgear – Low-voltage circuit breakers” and IEC 60947-2 “Low-voltage switchgear and controlgear – Part 2: Circuit-breakers” standards.
Free Quote NowKey Features
- Rated for voltages up to 690V and currents up to 1600A in 50Hz AC systems.
- Delivers reliable protection against overload, short-circuit, and under-voltage faults.
- Select models feature intelligent control with advanced microelectronics technology.
- Compact and aesthetically pleasing design to save valuable panel space.
- Built for harsh conditions, rated for Pollution Degree 3 and Installation Category III.
- Wide operating temperature range from -5°C to +40°C, suitable for altitudes up to 2000m.
- Clear power source (1,3,5,N1) and load (2,4,6,N2) terminal markings prevent incorrect wiring.
Application
- Protects industrial power systems from electrical faults like overloads and short-circuits.
- Controls the infrequent starting and stopping of motors in various applications.
- Provides reliable circuit protection for commercial and industrial distribution systems.
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