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SGM6sm-400 MCCB

• 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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Frame Size 400A  Rated insulation voltage Ui (V) 800
Model SGMsm-400 Rated impluse withstand voltage Uimp (kV) 8
Number of poles 3,4 Breaking capacity level  M H
Rated current(A) In 250,280,300,315,350,400 Rated ultimate short-circuit breaking capacity lcu(kA) 85 100
Magnetic-adjustable setting Ii(xIn) 5/8/10 or 8/10/12 Rated service short-circuit breaking capacity lcs(kA) 60 75
Thermo-adjustable setting lr(xIn) 0.8/0.9/1.0

Mechanical Endurance

Electrical Endurance

4000

1000

Standard IEC60947-2

Dimensions   3P

mm(L*W* H)  4P

150*257*148
Reference temperature 40℃/55℃ 198*257*148

THERMAL AND MAGNETIC






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