DZ20 MCCB

详情

Scope of application
DZ*0 series moulder case circuit breaker (short for breaker) is used to in circuit with AC *0Hz, rated current from *6A to **0A, rated isolation voltage is **0V, rated working voltage under **0V(**0V) for change and start not frequently. The breaker has protection functions of over load, short circuit and under voltage to portect circuit and equipment from damage.

Work conditions
Height above sea level under ***0m;
Ambient temperature from *5° C**0° C, and average temperature less than *5° C(except for peculiar products)
Relative humidity is not more than *0%in **0° C. It can be higher in low temperature. And the lowest temperature can not be less than **5° C in the most humid month. I this month, average relative humidity can not be more than *0%, considering bead produced by temperature change.
Class of pollution: 3;
Main circuit installation class: 3. Auxiliary circuit installation class: 2;
No explosion hazard, corrosive gas and conductive dust;
No rain or snow;
Install breaker according to operation instruction.