Ac Unit Circuit Breaker
China Brands ac unit circuit breaker Quotation is suitable for overload and short circuit protection of AC 50/60Hz rated voltage 230/400V, rated current up to 63A, and can also be used for normal line switching. Widely used in various fields such as industry, commerce, high-rise buildings, and civil residences. ac unit circuit breaker should comply with GB10963.1 and IEC60898 standards.
Ac unit circuit breaker Parameter (Specification)
| Pole | 1P+N |
| Rated Current (A) | 10, 16, 20, 25, 32 |
| Rated Voltage (V) | 230 |
| Breaking Capacity(kA) | 6 |
| Colour | White |
| Characteristic Curve | C |
| Working Temperature | -5℃~+40℃ |
| Enclosed Class | IP20 |
| Standard | IEC60898-1 |
| Frequency | 50/60HZ |
| Electrical Life | Not less than 8000 times |
| Mechanical Life | Not less than 20000 times |
Ac unit circuit breaker Feature
◉ It has a high rated short-circuit breaking capacity, and some rated current levels can reach 10KA or above.
◉ Equipped with dual wiring function, it can easily connect standard busbars and flexible wires.
◉ Equipped with finger protection combination terminal blocks, improving safety.
◉ It has a high current limiting coefficient and a better performance to price ratio.
Ac unit circuit breaker Details

Ac unit circuit breaker Dimensions

Ac unit circuit breaker Product Selection
1.The rated voltage and current of the circuit breaker should be higher than or equal to the normal working voltage and current of the line equipment;
2.The specified leakage protection current of the circuit breaker should be greater than or equal to the leakage current of the line that needs to be protected;
3.The ultimate breaking capacity of the circuit breaker should be greater than or equal to the maximum short-circuit current of the circuit;
4.The rated current of the overload protector should be greater than or equal to the maximum load current of the line;
5.The circuit breaker should have a short breaking reaction time to protect the circuit and equipment.



