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Moulded Case Circuit Breaker MCCB with Ce CB (KNM1 3P/4P) 32A~800A 3p

  • KNM1
  • Korlen

   KNM1-3P series moulded circuit breaker 
The circuit breaker has a rated insulation voltage of 800v and applies at the distribution circuit of Ac 50/60Hz,rated operating voltage up to 690V and rated operating current from 6a up to 800a to distribute the electric power and protect the line and prevent the pover equipment from overload and short circuit and other fault.Meanwhile,it could act for the low frequenc of starting and overload and short circuit protection.
The circuit breaker could be of vertical installation or transversal installation.
This product conforms to the requirement of IEC60947-2 & GB14048.2 standards

Electricity accessories:
*Shunt trip release 
*Auxiliary contact
*Alarm contact
*Auxiliary contact and alarm contact
*Rotary handle operation mechanism
*Motor operation mechanism

Wenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.

The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.

Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.
Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.

Frame class 100 225 400 630
Rated current In(A) 40,50,63,80,100 125,140,160,200,225, 225,315,350,400 400,500,630
Rated voltage AC(V) 400 400 400 400
Rated insulation voltage AC(V) 750 750 750 750
Rated pulse voltage AC(KV) 8 8 8 8
Ultimate short-circuit breaking capacity Icu(KA) AC400V 25 25 25 25
Operative short-circuit breaking capacity Ics AC400V Ics=50%Icu
Rated residual operating current(mA)I△n Undelay 30/100/500,100/300/500 100/300/500 300/500/1000
Delay 100/300/500 100/300/500 100/300/500 300/500/1000
Mechanical life 8500 7000 4000 4000
Electric life 1500 1000 1000 1000
Rated residual un-operating current(mA) 1500 1000 1000 1000
Working time of the residual current protection I△n 2I△n 5I△n 10I△n
Maximum breaking time(s)
Undelay 0.2 0.1 0.04 0.04
Delay 0.5/1.15/2.15 0.35/1/2 0.25/0.9/1.9 0.25/0.9/1.9
Outline dimensions(mm) W 122 142 198 280
L 150 165 257 280
H 90 90 106.5 115.5

Tel: 0086-577-62207777 / 62870277
Add: NO.258 Weiershi Road,Yue Qing Economic & development Zone(yanpan),zhejiang China
Fax: 0086-577-62661666

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