Well-run equipment, professional sales team, and better after-sales services; We are also a unified big family, everyone stick to the company value “unification, dedication, tolerance” for China Wholesale China Dam1-630 3p 250-630A Tama Adjustable Asta Approved Moulded Case Circuit Breaker MCCB, If needed, welcome for making call with us by our web page or mobile phone consultation, we’re going to be delighted to provide you.
Well-run equipment, professional sales team, and better after-sales services; We are also a unified big family, everyone stick to the company value “unification, dedication, tolerance” for China MCCB 3p 630A, Circuit Breaker, We adopted technique and quality system management, based on “customer orientated, reputation first, mutual benefit, develop with joint efforts”, welcome friends to communicate and cooperate from 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℃.Well-run equipment, professional sales team, and better after-sales services; We are also a unified big family, everyone stick to the company value “unification, dedication, tolerance” for China Wholesale China Dam1-630 3p 250-630A Tama Adjustable Asta Approved Moulded Case Circuit Breaker MCCB, If needed, welcome for making call with us by our web page or mobile phone consultation, we’re going to be delighted to provide you.
China Wholesale China MCCB 3p 630A, Circuit Breaker, We adopted technique and quality system management, based on “customer orientated, reputation first, mutual benefit, develop with joint efforts”, welcome friends to communicate and cooperate from all over the world.