China circuit breaker manufactory YUANKY ELECTRIC & ELECTRICAL MANUFACTURE CO., LTD

DM32M-1300R DC miniature circuit breakers

APPLICATION

Characteristics and uses
DM32 series of miniature DC circuit breaker (hereinafter referred to as breaker) is applied to the rated current of 6A~32A, 250V and 440V rated DC voltage power distribution network for distribution of power and as the line power supply overload, short circuit protection of non-selective with. The circuit breaker has small size, high breaking capacity, short arcing distance, etc., to fill the gaps in our miniature DC circuit breaker
Normal working conditions
1.Ambient air temperature -5℃~40℃, the air relative humidity of not more than 50%
2.In the wettest month average minimum temperature of +25℃, the monthly mean maximum relative humidity of 90%
3.Pollution levels for two
4.Installation category II,III
5.Installation conditions
a.And the vertical gradient of not more than 5℃
b.Using 35mm mounting rail installation
c.Circuit breaker can be mounted horizontal and vertical loading, vertical loading up the closed position when the handle
d.Installation should be no significant impact and vibration
Structure
1.The main circuit breaker tripping system thermal, electromagnetic tripping system, institutions, contact with the interrupter system and casing and carrier rail plastic card keys etc.
2.The circuit breaker can switch with auxiliary contact and alarm.