Yueqing Open Electric Co., Ltd.
Main products:LED Down Light,LED Bulb Light,LED Spot Light,LED Ceiling Mounts,LED Ceiling Light
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Contact Us
  • Contact Person : Mr. Adam John
  • Company Name : Yueqing Open Electric Co., Ltd.
  • Tel : 86-0577-62621999-8006,18058370229
  • Fax : 86-0577-62732105
  • Address : Zhejiang,Wenzhou,6th Floor, OPEN Building, Liunan Industrial Zone, Xiangyang Town, Yueqing
  • Country/Region : China
  • Zip : 325619

OL7-63 ac dc circuit breaker

OL7-63 ac dc circuit breaker
Product Detailed
Special permanent magnetic field blow arc technology, ensure arc reliable breaking

 

OL7-63 DC Circuit breaker

OL7-63 DC circuit breaker is made up of case, operation mechanism, thermal overloading trip, electromagnetic trip contact system, arc system etc. It has overloading and short circuit protection, unique-design structure and strong permanent magnetism arc system make the product has 6KA short circuit capability. Long mechanical life over 20000 times and beautiful shape. It can be connected with din rail named TH35-7.5 standard stainless type and has the below personality: the handle is designed on the top of the front, people will feel safe and comfortable when operating. When connecting, pay attention to “+, -“ poles; The power goes in from the top and comes out from the underside which is applied with power entrance character. Convenient for installation and saving cables. It is used for 440V circuit 3 poles circuit breaker to connect front loop for two poles serial connection

 

TestTypeTest CurrentOriginal StateThe tripping type does not release the time limitResultRemark
AC, D1.13InCold StateT≥1h (In≤63A)No trip 
BC, D1.45InFollowing A TestT<1h (In≤63A)TripCurrent up steadily in 5
CC8InCold StateT≥0.1sNo tripShut auxiliary switch and connect the power
12InT<0.1sTrip
DD10InCold StateT≥0.1sNo trip
14InT<0.1sTrip

 

 

OL7-63 ac dc circuit breaker



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