M.UNION Verified Suppliers in China, provides quality made in China products and certified China manufacturers. All China manufacturers in manufacturer-union.com are certificated by manufacturer union.
Recommended Enterprises
You Are Here: About Company » Products Categories » circuit breakers » Moulded Case Circuit Breaker (KNM-2)
Moulded Case Circuit Breaker (KNM-2)
Sphere of application
The rated insulation voltage of this circuit breaker is 750V which is applicable for theelectricity distribution net of AC 50Hz, rated working voltage 690V and below, rated workingcurrent from 6A to 630A. It is used to distribute electric power and protect the line and poweapparatus 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
Model and meaning
Basic specification and main parameters
The anti-limit disconnecting movement characteristics of thermal and magnetic release ofthe 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), |
Cold state |
|
2 |
Assumed tripping current |
1.30 |
2h(In＞63A), |
Start right after the number 1 test |
Products Categories
-dc-mccb.jpg)
New Products
