Gold Member Since 2009
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Wenzhou Korlen Electric Appliances Co., Ltd.

Switch, Circuit Breaker, Electrical Switch manufacturer / supplier in China, offering High Quality Mini Circuit Breakers Knb6-40, Household Appliances Switch with Socket (KNXM01-008), High Quality 10ka (RCCB) Residual Current Circuit Breaker and so on.

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Supplier Homepage Product Mini Circuit Breaker High Quality Mini Circuit Breakers Knb6-40

High Quality Mini Circuit Breakers Knb6-40

FOB Price: Get Latest Price
Min. Order: 1,000 Pieces
Production Capacity: 200000PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: KNB6-40
  • 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:
Application                                              Model and meaning   
Basic specification and main parameters    The over-current tripping unit protection feature   
Dimensions(mm)                                      Characteristics curve   
Technique parameter:

Application  

KNB6-40 series 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 240V,and rated current to 40A 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.

Basic specification and main parameters 

Frame class
40A
Rated working voltage
240V
Rated frequency
50/60Hz
Rated working current
6,10,16,20,25,32,40A
Making and breaking capacity
6000A
Release type
C
Poles
1P+N
Mechanical life
8000
Electric life
4000

 
Dimensions(mm)    
High Quality Mini Circuit Breakers Knb6-40

Model and meaning  
High Quality Mini Circuit Breakers Knb6-40

The over-current tripping unit protection feature

Sequence
NO .
ReleaseTest
current I/In
Start stateTripping
time
Expected
restlt
1C1.13InCold statet≤1hNot tripping
2C1.45InStart right after
the serial NO.1test
t<1hTripping
3C2.55InCold state1sTripping
4C5InCold statet≤0.1sNot tripping
5C10InCold statet<0.1sTripping

Characteristics curve
High Quality Mini Circuit Breakers Knb6-40

 


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Mr. Lianggui Liu
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