Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers’ requires for ISO Certificate China Good QualityYEM1 3p 630A Molded Case Circuit Breaker MCCB, Winning customers’ trust would be the gold key to our good results! If you’re intrigued inside our products, be sure to truly feel totally free to go to our web site or get in touch with us.
Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers’ requires for China Molded Case Circuit Breaker, CNC MCCB, We strive for excellence, constant improvement and innovation, is committed to make us the “customer trust” and the “first choice of engineering machinery accessories brand” suppliers. Choose us, sharing a win-win situation!

Product detail

Product summary

YEM1 series moulded case circuit breaker(hereinafter referred to circuit breaker) is applied in the circuit of AC 50/60HZ,its rated isolation voltage is 800V,rated working voltage is 400V,its rated working current reaches to 800A. It is used to transfer infrequently and infrequent motor start(lnm≤400A). Circuit breaker with 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 capacity,short arc and anti-vibration.

Circuit breaker can be installed in a vertical way.

Circuit breaker has isolation function.

Operating conditions

1.Altitude:≤2000m.
2.Environment temperature:-5℃~+40℃.
3.Tolerance to the influence of moist air.
4.Withstand the effects of smoke and oil mist.
5.Pollution degree 3.
6.Maximum inclination is 22.5℃.
7.In medium without explosion danger,and the medium is not enough to corrode.
8.Metals and places that destroy insulating gases and conductive dust.
9.In the absence of rain and snow.
10Installation category Ⅲ.Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers’ requires for IOS Certificate China Good QualityYEM1 3p 630A Molded Case Circuit Breaker MCCB, Winning customers’ trust would be the gold key to our good results! If you’re intrigued inside our products, be sure to truly feel totally free to go to our web site or get in touch with us.
ISO Certificate China Molded Case Circuit Breaker, MCCB, We strive for excellence, constant improvement and innovation, is committed to make us the “customer trust” and the “first choice of engineering machinery accessories brand” suppliers. Choose us, sharing a win-win situation!