With our prosperous working experience and thoughtful solutions, now we have been regarded to be a dependable supplier for lots of intercontinental prospective buyers for Factory For China YUYE 250A Moulded Case Circuit Breaker, NEW Design MCCB, With the tenet of “faith-based, customer first”, we welcome clients to call or e-mail us for cooperation.
With our prosperous working experience and thoughtful solutions, now we have been regarded to be a dependable supplier for lots of intercontinental prospective buyers for China MCCB, Moulded Case Circuit Breaker, We’ll continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. Remember to contact us today to find out how we can work together.

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℃.With our prosperous working experience and thoughtful solutions, now we have been regarded to be a dependable supplier for lots of intercontinental prospective buyers for Factory For China YUYE YEM3 250A Moulded Case Circuit Breaker, NEW Design MCCB, With the tenet of “faith-based, customer first”, we welcome clients to call or e-mail us for cooperation.
Factory For China MCCB, Moulded Case Circuit Breaker, We’ll continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. Remember to contact us today to find out how we can work together.