Molded case circuit breake YEM3-125/3P

Rated Current: 125A

Lead Time:

Quantity(Pieces)	1 - 1000	>1000
Est. Time(days)	15	To be negotiated

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Product details

Name	Details
Enterprise code	Shanghai Yuhuang Electric Co.,ltd
Product category	Moulded case circuit breaker
Design code	3
Current rank	125,160,250,400,630,800
Breaking capacity	L=economical type,M=standard type,H=high score type
pole	3P,4P
Part NO.	300 No part(Please see the release part NO.table)
Rated current	10A~800A
Operation type	None=Manual direct operation P=Electric operation Z=Manual manipulation
Use NO.	None=Power distribution type breaker 2=Protect motor
N pole shape	Four poles products’ N polar form:A type:N polar do not install over-current release,and N polar does not open and close together with other three.B type :N polar do not install over-current release,and N polar opens and close together with other three polarsC type :N polar installs over-current release,and N polar opens and closes together with other three polars.D type :N polar installs over-current release,and N polar electrifies all the time, at the same time,N polar does not open and closes together with other three polars.
Writing type	None=None(front writing),R(Back board writing),PR(plug-in)

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℃.