GYH8 4P 400V Isolating Switch Rated Current:125A Setting instructions:

Setting instructions:

the back up power works at once

for overload and short circuit  protection

Easy Integration: Simple to install and integrate into existing systems

Phase Imbalance Detection: One of the key features in the GRV8-04 relay is phase imbalance detection

GYH8 4P 400V Isolating Switch Rated Current:125A Setting instructions:GYH8 Isolator is the main switch in the combination of electrical terminal apparatus, sultable for circuit of 50 60Hz, rated voltage 230V 400V,rated current up to 125A for isolating,it also can be used for infrequent on and off clrc ult,and is widely used in industry,mine,high building,commerce and household and so on. The switch can carry the (short circuit) current under the condition of abnormal circuit for a certain period of time, and it can not