You are here: Home > Products > Motor Protection

    Molded Case Circuit Breaker GM2-250Molded Case Circuit Breaker GM2-250Molded Case Circuit Breaker GM2-250Molded Case Circuit Breaker GM2-250Molded Case Circuit Breaker GM2-250
Product Details

Molded Case Circuit Breaker GM2-250

Model GM2-250
Number of poles 3 4
Control Manual Toggle
Direct or extended rotary handle
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℃ 250
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 35 80
Service breaking capacity Ics %Icu 100%
Suitability for isolation
Utilization category A
Max. demand current (C-O cycles) Mechanical 20000
Electrical 440V In/2 20000
In 10000
Trial longevity Overload/no overload/total sum 850/7000/7850
Thermal magnetic type
Trip units Electronic type (STK22SE)
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
Accessories Terminal extension and spreaders
Terminal shields and interphase barriers
Product Inquiry
If you would like a quotation or further information about this product, please fill in the form below and we will reply to you soon. You can also contact with Mr.Peter through Whatsapp # 0086-15958776000 or Wechat # GREEGOO directly, thank you.