Product Overview
The ZR3B-125 series high-rated current miniature circuit breaker is suitable for AC230/400V distribution systems, providing overload, short-circuit, and isolation protection. The product has a rated current coverage of 63A~125A, suitable for large-capacity terminal power distribution, distribution box incoming lines, small power circuits, and equipment support.
Core parameters
- Rated current: 63A~125A
- Rated voltage: AC230/400V
- Number of poles: 1P, 2P, 3P, 4P
- Trip characteristics: C, D
- Mechanical lifespan: 20,000 cycles
- Maximum wiring capacity: 50mm²
- Compatible accessories: OF, SD, MX, MX OF, MV, MN, MV MN
- Standards implemented: IEC 60947-2, GB/T 14048.2
Product features
- Suitable for distribution circuits with large current terminals.
- Equipped with overload, short-circuit, and isolation protection functions.
- Can be used as inco