Anhui, China
Business Type:
Manufacturer/Factory & Trading Company
Business Range:
Electrical & Electronics, Lights & Lighting, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Export Year:
OEM/ODM Availability:
OEM/ODM Service
Sample Available

MCB L7, Mini Circuit Breaker, 6ka 10 Ka manufacturer / supplier in China, offering L7 MCB Electric Air Circuit Breaker 380V (440V) 63A Miniature Circuit Breaker, AC Household Modular Contactor with Ce, Cjx7 Top Quanlity Power Contactor with Ce Certificate and so on.

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Supplier Homepage Products MCB/MINI CIRCUIT BREAKER L7 MCB Electric Air Circuit Breaker 380V (440V) 63A Miniature Circuit Breaker

L7 MCB Electric Air Circuit Breaker 380V (440V) 63A Miniature Circuit Breaker

Get Latest Price
Min. Order / Reference FOB Price
1,000 Pieces US $0.65/ Piece
Port: Shanghai, China
Production Capacity: 100000PCS/Month
Payment Terms: L/C, T/T, Western Union
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: MCB
Installation: Fixed
Structure: MCB

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Basic Info

Model NO.: L7
Poles Number: 4
Type: Circuit Breaker
Function: Circuit-Breaker Failure Protection
Certification: VDE, ISO9001-2000, CE, UL, CCC
Number of Poles: 1,2,3,4 P
Warranty Time: 3 Years
Certificate: Ce ,CQC Certificate
Trademark: BSD
Transport Package: Standard Export Packing
Specification: Iec
Origin: China
HS Code: 8536

Product Description

  Model NO.: New L7 MCB 1P ,2P 3P
  Arc-extinguishing Medium: Air
  Type:Circuit Breaker 
  Structure: MCB
  Breaking Capacity:6KA or 10KA
  Certification: ,CE,CB,CCC,ISO9001
  Operation: Electric Type
  Tripping Characteristics:B(1-5ln), C (5-10ln), D (10-15ln)
  IP Grade:IP20
  Color: According to Customer Requirement
  Inner Material: According Customer Need

2.Product Description

 L7 series circuit breaker belong to the advanced level of the nineties in the world instead of the older generation of kl7. They are used in lighting distribution system or motor distribution system for protection overload and short-
 circuit in the system. It has high breaking capacity, can trip quickly, and its case and items are adopted by high fire resistant and shockproof plastics.They are also used in industry,commerce and dwelling, and protect fractional ele ctric motors. 
Product specification and model



Product Certifications


Product Function

Short circuit protection, Over current protection

Number of Poles


Rated Current(A)

1,3,6,10,16,20,25,32,40 ,50,63

Breaking Capacity(A)

6KA or 10KA

Rated Voltage(V)


Rated Frequency




Circumstance Temperature

-5 °C ~+40 °C

Electrical Life

No less than 8000 operations

Mechanical Life

(o-c)no less than 20000 operations

Protection Degree


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