Molded Case Circuit Breaker (KNM3),Cnkorlen

Recommended Enterprises

You Are Here: About Company » Products Categories » circuit breakers » Molded Case Circuit Breaker (KNM3)

Molded Case Circuit Breaker (KNM3)

Wenzhou Kangyu Electrical Co.,Ltd

www.kayalcn.com

86-577-62729766

Sphere of application
Molded Case Circuit Breaker rated insulation voltage of this circuit breaker is 750V which is applicable for the electricity distribution net of AC 50Hz, rated working voltage 690V and below, rated working current from 6A to 630A. It is used to distribute electric power and protect the line and power apparatus from being overload and short-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally.
This product complies with standard IEC60947-2、GB14048.2 The anti-limit disconnecting movement characteristics of thermal and magnetic release of the breaker applied with power of the breaker for electricity distribution.

NO.	testing current name	I/In	Assumed time	Starting situation
1	Assumed un- tripping current	1.05	2h(In＞63A), 1h(In≤63A)	Cold state
2	Assumed tripping current	1.30	2h(In＞63A), 1h(In≤63A)	Start right after the number 1 test

Model and meaning
Molded Case Circuit Breaker

Basic specification and main parameters
The anti-limit disconnecting movement characteristics of thermal and magnetic release of the breaker applied with power of the breaker for electricity distribution

NO.	testing current name	I/In	Assumed time	Starting situation
1	Assumed un- tripping current	1.05	2h(In＞63A), 1h(In≤63A)	Cold state
2	Assumed tripping current	1.30	2h(In＞63A), 1h(In≤63A)	Start right after the number 1 te