Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for Low price for China YUYE YEM3 250A 50/60Hz 3 Poles Moulded Case Circuit Breaker MCCB, Currently, we are wanting ahead to even bigger cooperation with abroad customers according to mutual positive aspects. Be sure to sense free to contact us for more details.
Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for China Moulded Case Circuit Breaker, Circuit Breaker, Our factory insists on the principle of “Quality First, Sustainable Development”, and takes “Honest Business, Mutual Benefits” as our developable goal. All members sincerely thanks for all old and new customers’ support. We will keep working hard and offering you the highest-quality solutions and service.Thanks.

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℃.Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for Low price for China YUYE YEM3 250A 50/60Hz 3 Poles Moulded Case Circuit Breaker MCCB, Currently, we are wanting ahead to even bigger cooperation with abroad customers according to mutual positive aspects. Be sure to sense free to contact us for more details.
Low price for China Moulded Case Circuit Breaker, Circuit Breaker, Our factory insists on the principle of “Quality First, Sustainable Development”, and takes “Honest Business, Mutual Benefits” as our developable goal. All members sincerely thanks for all old and new customers’ support. We will keep working hard and offering you the highest-quality solutions and service.Thanks.