Product Overview
The ZR3M series molded case circuit breakers are suitable for overload, short-circuit, and isolation protection in low-voltage AC distribution systems. They can be widely used in distribution cabinets, power cabinets, control cabinets, and equipment supporting circuits. The product's frame current ranges from 63A to 800A, supporting trip units such as thermal-magnetic and magnetic types. Breaking capacity and accessory configurations can be selected according to project requirements.
Key Parameters
- Frame Current: 63A, 125A, 160A, 250A, 400A, 630A, 800A, 1250A
- Rated Current: 10A~1250A
- Poles: 3P, 4P
- Rated Operating Voltage: AC400/690V
- Rated Insulation Voltage: 1000V
- Rated Impulse Withstand Voltage: 8kV
- Selectivity Category: Class A
- Trip Unit Types: Thermal-magnetic distribution protection, magnetic distribution protection, motor protection, etc.