Overview

The H8BLE series residual current circuit breaker is applied to the circuit of AC 50Hz, rated voltage up to 400V, rated current 63A, with power supply neutral point earthing. It is used in housing, tertiary sector and industry, for personnel and fire protection. Protect installations against fire hazard due to insulation faults, and provide cable and line protection against overload and short-circuits. 

The product accords with standards of IEC61009-1 and GB16917.1

Normal working conditions

1. Ambient temperature: -5 ~+45. Average temperature within 24h: +35. 

2. Altitude: 2000m.

3. Humidity: The air relative humidity under the highest temperature +40% cannot surpass 50%; under the lowest temperature has a higher relative humidity, the wettest month' average lowest temperature cannot surpass +25%, and the average relative humidity cannot exceed 90%.

4. Pollution degree: class 2.

5. Mounting category: II III.

6. Outer magnetic should not exceed 5 times of earth magnetic in any direction.

7. Vertical installation, handle up as power on position.

8. No obvious shake and impact in mounting site.