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MCB Type Isolator Switch Main Switch DIN Type for Distribution Box

  • KNH1-100

  • Korlen

1. Technical Data

Electrical Features
Rated voltage Ue: 240/415V
Rated current le: 32, 40, 50, 63, 80, 100, 125A
Poles: 1P, 2P, 3P, 4P
Rated frequency: 50/60Hz
Rated impulse withstand voltage (1.2/50)Uimp: 4, 000V
Rated short-time withstand current lcw: 12le, 1s
Rated making and breaking capacity: 3le, 1.05Ue, cos Φ =0.65
Rated short circuit making capacity: 20le, t=0.1s
Dielectric test voltage at ind. Freq. For 1min: 2.5kV
nsulation voltage Ui: 500V
Pollution degree: 2
Uilization category: AC-22A
Mechanical Features
Electrical life: 1, 500
Mechanical life 8, 500
Protection degree: IP20
Ambient temperature (with daily average35):
Storage temperation: -25º C...+70º C

2. Installation.

Terminal connection type: Cable/Pin-type busbar
Terminal size top/bottom for cable: 50mm2
Terminal size top/bottom for busbar: 50mm2
Tightening torque 2.5 N*m
Connection: From top and bottom....

32A 45pcs
40A 45pcs
50A 45pcs
63A 45pcs
80A 45pcs
100A 45pcs
125A 45pcs

3. Shipping 

1). Normally by SEA From NINGBO TO ...
2). Products are shipped via UPS / DHL / FedEx / TNT and so on expresses (door to door) If the amount is Small.
3). We Provide Drop shipping Service.
4). In order to ensure you receive your order tax free upon import, we can declare lower value according to your demand.
5). Shipping via EMS. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country..

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 100A
Rated working voltage 240V/415V
Rated frequency 50/60Hz
Rated working current 6380100A
Making and breaking capacity 6000A
Release type B、CD
Poles 1234P
Mechanical life 20000
Electric life 2000

NO .
Release Test
current I/In
Start state Tripping time Expected
1 CD 1.13In Cold state t≤2h Not tripping
2 CD 1.45In Start right after the serial NO . 1 test t<2h Tripping
3 CD 2.55In Cold state 1s<t120s Tripping
4 C
Cold state t≤0.1s Not Tripping
5 C
Cold state t<0.1s Tripping

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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