Federal Pacific NM630500 Industrial Electrical Thermal Magnetic Circuit Breaker
500 Amp 600 Volt 3 Pole Federal Pacific Electric Circuit Breaker - New Surplus.
FPE Circuit Breakers with the following part numbers are physically and electrically equivalent to the part shown.
NM631500 NM632500 NM633500 NM634500 NM635500 NM636500 NM637500
The different numbers indicate the production run which produced the part.
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