Overview

The HUH18-125 series isolation switch is a new product developed by our company, which is small, convenient in installation and beautiful in appearance. The products are mainly applicable to of AC 50Hz, rated 230V / 400V, rated current to 125A for the isolation of the electrical lines, it can also be used to infrequently connect and disconnect the circuit.

The products confirm to standard GB/T 14048.3 and IEC 60947-3.

Normal working conditions

1. Ambient temperature: -5°C ~+40 °C. The average temperature in 24 hours does not exceed +35 ℃. 

2. The altitude of the installation is not more than 2000m. 

3. The relative atmospheric humidity at the installation site does not exceed 50% at a maximum ambient temperature of 40, a higher relative humidity is allowed at a lower temperature and an average monthly maximum relative humidity is not more than 90%, while the average monthly temperature does not exceed 25, and the condensation on the surface of the product caused by the temperature change should take measures. 

4. Class of pollution: class 2. 

5. Installation category: III. 

6. The circuit breaker is installed with TH35-7.5 standard rail. 

7. The breaker should be installed vertically, and the handle is turned upward to connect the current position. 

8. There should be no obvious impact and vibration at the installation site.