SGM3S-250 MCCB

• SGM3S-250L,SGM3S-250M
• Adjustable-type MCCB is an industrial circuit breaker newly developed by MAXGE 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.

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Product Description

Product Description

Frame Size	250	Rated impluse withstand voltage Uimp (kV)	8
Model	SGM3S-250	Breaking capacity level	L	M
Number of poles	3,4	Rated ultimate short-circuit breaking capacity lcu(kA)	36	50
Rated current(A) In	100,125,140,150,160, 175,180,200,225,250	Rated service short-circuit breaking capacity lcs(kA)	27	36
Thermo-adjustable setting(lr)ln	0.8/0.9/1.0ln	Mechanical Endurance Electrical Endurance	7000 1000
Standard	IEC60947-2	Mechanical Endurance Electrical Endurance	7000 1000
Reference temperature	40℃/55℃	Fixed magnetic trip	●
Rated insulation voltage Ui (V)	800	Dimensions 3P mm(LW H) 4P	L：106165109 M：106165128
Rated insulation voltage Ui (V)	800	Dimensions 3P mm(LW H) 4P	L:141165109 M:141165128