With reliable high-quality process, superior reputation and excellent customer assistance, the series of items produced by our company are exported to a lot of countries and regions for Best Price for China YUYE YEM3 Series Moulded Case Circuit Breaker 400 AMP MCCB, We put honest and health as the primary responsibility. We’ve a experienced international trade group which graduated from America. We have been your next business partner.
With reliable high-quality process, superior reputation and excellent customer assistance, the series of items produced by our company are exported to a lot of countries and regions for China Molded Case Circuit Breaker, MCCB Breakers, Our main objectives are to supply our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We have been looking forward to establish business relation with you.

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 reliable high-quality process, superior reputation and excellent customer assistance, the series of items produced by our company are exported to a lot of countries and regions for Best Price for China YUYE YEM3 Series Moulded Case Circuit Breaker 4000 AMP MCCB, We put honest and health as the primary responsibility. We’ve a experienced international trade group which graduated from America. We have been your next business partner.
Best Price for China Molded Case Circuit Breaker, MCCB Breakers, Our main objectives are to supply our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We have been looking forward to establish business relation with you.