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    Molded Case Circuit Breaker GM2-630Molded Case Circuit Breaker GM2-630Molded Case Circuit Breaker GM2-630
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Molded Case Circuit Breaker GM2-630

Model GM2-630
Number of poles 3 4
Control Manual Toggle
Direct or extended rotary handle
Electric
Connections Fixed Front connection
Rear connection
Withdrawable (on chassis) Front connection
Rear connection
Electrical characteristics as per IEC60947-2 and GB14048.2
Rated current(A) In 40℃ 630
Rated insulation voltage(V) Ui 750
Rated impulse withstand voltage(KV) Uimp 8
Rated operational voltage(V) Ue AC 50/60Hz 400
Type of circuit breaker N H
Ultimate breaking capacity (KA rms) Icu AC 50/60Hz 400V 40 80
Service breaking capacity Ics %Icu 100%
Suitability for isolation
Utilization category A
Max. demand current (C-O cycles) Mechanical 15000
Electrical 440V In/2 8000
In 4000
Trial longevity Overload/no overload/total sum 850/4000/4850
Protection
Trip units Electronic type(STK53UE)
Overload protection Long time Ir(In×...)
Short-circuit protection Short time Isd (Ir×...)
Instantaneous Ii(In×...)
Residual earth leakage protection Vigi module
Indication and control auxiliaries
Auxiliary switch
MX shunt and MN undervoltage winding
Installation
Accessories Terminal extension and spreaders
Terminal shields and interphase barriers
Product Inquiry
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