Every member from our high efficiency sales team values customers’ needs and business communication for Hot Sale for China Molded Case Circuit Breaker MCCB Best Selling New Developed Style, We have assured that we could present the top quality solutions at resonable rate, excellent after-sales assistance into the prospects. And we’ll create a brilliant potential.
Every member from our high efficiency sales team values customers’ needs and business communication for China MCCB/ Molded Case Circuit Breaker, Circuit Breaker, Custom orders are acceptable with different quality grade and customer’s especial design. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.

Product details

Product summary

YEM3 series moulded case circuit breaker(hereinafter referred to circuit breaker)is applied in the circuit of AC 50/60 HZ,its rated isolation voltage is 800V,rated working voltage is 415V,its rated working current reaches to 800A ,it is used to transfer infrequently and infrequent motor start(Inm≤400A).Circuit breaker has over-load,short circuit and under-voltage protection function so that protects the circuit and power supply device from being damaged.This circuit breaker has the features of small volume,high breaking ability,short arc and anti-vibration.
Circuit breaker can be installed vertically or horizontally.

Operating conditions

1.Altitude:<=2000m.
2.Environmental temperature:-5℃~+40℃.
3.The relative humidity of the air does not exceed 50% at a maximum temperature of +40℃,higher relative humidities may be permitted at lower temperature,e.g.90% at 20℃.Special measure may be necessary in case of occasion condensation due to variations in temperature.
4.Pollution degree 3.
5.Installing category:Ⅲfor main circuit,Ⅱfor other auxiliary and control circuits.
6.The circuit breaker is suitable for the electromagnetic environment A.
7.There must be not any explosive dangerous and not any conducting dust,there must be not any gas which would corrode metal and destroy insulation.
8.The place would not by invaded by rain and snow.
9.The storage condition:the air temperature is -40℃~+70℃.Every member from our high efficiency sales team values customers’ needs and business communication for Hot Sale for China Molded Case Circuit Breaker MCCB Best Selling New Developed Style, We have assured that we could present the top quality solutions at resonable rate, excellent after-sales assistance into the prospects. And we’ll create a brilliant potential.
Hot Sale for China MCCB/ Molded Case Circuit Breaker, Circuit Breaker, Custom orders are acceptable with different quality grade and customer’s especial design. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.