Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, GB/T28001-2001 certificate
Annual Revenue:
12.61 Million USD
OEM/ODM Service
Sample Available
MEI Awards

Mini Circuit Breakers, Circuit Breakers, Mcb manufacturer / supplier in China, offering Knb1-63 Miniature Circuit Breaker, High Quality RCCB (KNL7-63) Residual Current Circuit Breaker, High Quality Residual Current Circuit Breaker (KNL7-63) and so on.

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  • Knb1-63 Miniature Circuit Breaker

Knb1-63 Miniature Circuit Breaker

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Min. Order / Reference FOB Price
100 Pieces US $1/ Piece
Production Capacity: 200000PCS/Month
Transport Package: Carton
Payment Terms: T/T, Western Union
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: Conventional Circuit Breaker

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Basic Info

Model NO.: KNB1-63-1
Type: Circuit Breaker
Function: Circuit-Breaker Failure Protection
Certification: VDE, ISO9001-2000, CE, CB, CCC
Frame: 63A
Rated Working Voltage: 240V/415V
Poles: 1;2;3;4p
Release Type: B;C;D
Mechanical Life: 20000
Electric Life: 4000
Trademark: korlen
Specification: CE; ROHS; CCC
Origin: Wenzhou

Product Description

Sphere of application
KNB1-63 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/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.
Frame class63A
Rated working voltage240V/415V
Rated frequency50/60Hz
Rated working current1;3;6;10;16;20;25;32;40;50;63A
Making and breaking capacity6000A(6~40A),4500A(50;63A)
Release typeB;C;D
Mechanical life20000
Electric life4000

Knb1-63 Miniature Circuit Breaker
Knb1-63 Miniature Circuit Breaker
Knb1-63 Miniature Circuit Breaker

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