SGM3-400 MCCB

• SGM3-400M，SGM3-400H
• Thermal fixed type MCCB is an industrial circuit breaker newly developed by MAXGE according to the international standard.
• Its rated insulation voltage is 800V suitable for AC 50Hz, and it can be divided into 125A-1250A.
• It is used in circuits with rated voltage below 690V,rated working current up to 800A for infrequent transformation and infrequent starting of motors.

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Product Description

Product Description

Frame Size	400	Rated impluse withstand voltage Uimp (kV)	8
Model	SGM3-400	Breaking capacity level	M	H
Number of poles	3,4	Rated ultimate short-circuit breaking capacity lcu(kA)	65	85
Rated current(A) In	225,250,280,300, 315,350,400	Rated service short-circuit breaking capacity lcs(kA)	50	60
Standard	IEC60947-2	Mechanical Endurance Electrical Endurance	4000 1000
Reference temperature	40℃/55℃	Fixed magnetic trip	●
Rated insulation voltage Ui (V)	800	Dimensions 3P mm(LW H) 4P	M:150257149 H:150257149
Rated insulation voltage Ui (V)	800	Dimensions 3P mm(LW H) 4P	M:198257149 H:198257149