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Wenzhou Korlen Electric Appliances Co., Ltd.

Switch, Circuit Breaker, MCB manufacturer / supplier in China, offering High-Breaking Miniature Circuit Breaker Knb6 (L7 Series), Sale Knle1-32 Series Earth Leakage Circuit Breakers, Knc1-95 (LC1-D95) AC Contactor and so on.

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Supplier Homepage Product Mini Circuit Breaker High-Breaking Miniature Circuit Breaker Knb6 (L7 Series)

High-Breaking Miniature Circuit Breaker Knb6 (L7 Series)

FOB Price: Get Latest Price
Min. Order: 1,000 Pieces
Production Capacity: 500000PCS/Year
Transport Package: Carton
Payment Terms: L/C, Paypal

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Basic Info
  • Model NO.: KNB6-63-3(4P)
  • Operation: Manual Type
  • Arc-extinguishing Medium: Air
  • Structure: MCB
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CE, CB
  • Origin: Wenzhou; Zhejiang; China
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 4
  • Function: Conventional Circuit Breaker
  • Trademark: KORLEN
  • HS Code: 8536200000
Product Description
Product Description:
KNB6(L7 Series) High-breaking Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover. 
It complies with standard of GB10963 and IEC/EN60898.
Technique parameter:

Sequence
NO .
ReleaseTest
current I/In
Start stateTripping
time
Expected
restlt
1c1.13InCold statet≤1hNot tripping
2c1.45InStart right after
the serial NO .
1 test
t<1hTripping
3c2.55InCold state1s<t<60sTripping
4c5InCold statet≤0.1sNot tripping
5c10InCold statet<0.1sTripping
Frame class63A
Rated working voltage240V/415V
Rated frequency50/60Hz
Rated working current6,10,16,20,25,32,40,50,63A
Making and breaking capacity10000A
Release typeC
Poles1,2,3,4P
Mechanical life10000
Electric life4000
High-Breaking Miniature Circuit Breaker Knb6 (L7 Series)
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Mr. Lianggui Liu
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