Product News

Introduction to electrical characteristics of EKM1-63S 4.5KA miniature circuit breaker

Rated current In：1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A Poles：1P、1P+N、2P、3 ...

2019-06-17

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What is a thermal overload relay

The thermal overload relay is an overload relay that uses the principle of curre ...

2019-06-11

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Little knowledge about high voltage isolation switch installation

The outdoor type isolating switch should be horizontal when installed in the ope ...

2019-06-05

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Do you know the distribution box

Many people don't know about the distribution box, and sometimes they trip, even ...

2019-06-03

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What is contactor

The contactor is an electronically controlled switch for switching the power sup ...

2019-05-25

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The difference between circuit breaker and air switch

1. The ability to interrupt the current is different: the load and short-circuit ...

2019-05-08

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