Molded Case Circuit Breaker (NS Series)
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Molded Case Circuit Breaker (NS Series)

The ZHECHI Electric® Molded Case Circuit Breaker (NS Series) made in China is an industrial circuit breaker newly developed by ZHECHI according to the international standard.

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Product Description

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Molded Case Circuit Breaker (NS Series) with 2 Years Warranty from China Manufacturers

The ZHECHI Electric® Molded Case Circuit Breaker (NS Series) is an industrial circuit breaker newly developed by ZHECHI according to the international standard.

It is used in circuits with rated voltage below 690V,rated working current up to 400A for infrequent transformation and infrequent starting of motors.

Parameters of Low Voltage DC Miniature Circuit Breaker

Frame Size 250 Rated impluse withstand voltage Uimp (kV) 8
Model SGM3 DC-250 Breaking capacity level H
Number of poles 3,4 Rated ultimate short-circuit breaking capacity lcu(kA) 40
Rated current(A) In 16,20,25,32,40,50,
63,80,100,125,140,
160,180,200, 225,250
Rated service short-circuit breaking capacity lcs(kA) 20
Rated operation voltage Ue(V) DC750,DC1000,DC1500 Isolation applicability Yes
Standard IEC60947-2 Mechanical Endurance
Electrical Endurance
5000
10000
Reference temperature 40ºC/50ºC Arcing distance ≤50
Rated insulation voltage Ui (V) 1000 Dimensions 3P
mm(L*W* H) 4P
165*107*103
165*142*103

Hot Tags: Circuit Breaker, Breaker, MCB

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