Persisting in “High high-quality, Prompt Delivery, Competitive Price”, we now have established long-term cooperation with consumers from equally abroad and domestically and get new and old clients’ substantial comments for Super Purchasing for China 400A 3p Moulded Case Circuit Breaker, YUYE Design MCCB, Generally to the majority of business users and traders to offer most effective high quality solutions and great company. Warmly welcome to join us, let’s innovation together, to flying dream.
Persisting in “High high-quality, Prompt Delivery, Competitive Price”, we now have established long-term cooperation with consumers from equally abroad and domestically and get new and old clients’ substantial comments for China MCCB, Over Load, With the support of our highly experienced professionals, we manufacture and supply best quality products and solutions. These are quality tested at various occasions to ensure only flawless range is delivered to customers, we also customize the array as per the require of customers to meet the requirement of customers.

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℃.Persisting in “High high-quality, Prompt Delivery, Competitive Price”, we now have established long-term cooperation with consumers from equally abroad and domestically and get new and old clients’ substantial comments for Super Purchasing for China 400A 3p Moulded Case Circuit Breaker, YUYE Design MCCB, Generally to the majority of business users and traders to offer most effective high quality solutions and great company. Warmly welcome to join us, let’s innovation together, to flying dream.
Super Purchasing for China MCCB, Over Load, With the support of our highly experienced professionals, we manufacture and supply best quality products and solutions. These are quality tested at various occasions to ensure only flawless range is delivered to customers, we also customize the array as per the require of customers to meet the requirement of customers.