One Two Three ELectric Co.,Ltd is the biggest ATS,LOAD BREAKER,CIRCUIT BREAKER manufacturer in China - more than 300 companys make OEM,ODM order from us.
Rich Experience
Our factory was founded in 2004, have a long history in manufacturing and We have export to all over the world till now, The total Annual sales is about USD17,000,000.We firmly promise to top quality, competitive price, quick delivery and good before/after sales services. OEM,ODM service is welcomed.
Quality warranty
We have our own factory, engi neer team and a set of equipment&n bsp;for the product test, Beside,we can control the production (also mean we can control the lead -time) quality of the product very well. We have passed ISO9001:2008 Quality Management System and CCC, CE.
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 in a vertical or horizontal way.Circuit breaker has isolation function.the symbol is“YUYE YEM1-1250H/4P 3P/4P dc mccb intelligent circuit breaker mcb for industrial control ”
Operating conditions
1.Altitude:≤2000m
2.Environmental 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, metals and
places that destroy insulating gases and conductive dust
8.In the absence of rain and snow
9.Installation category III
Product Paramenters
Main Technology Paremeter
YEM3 SERIES MCCB Moulded Case Circuit Breaker
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