Federal Pacific NM630400 Industrial Electrical Thermal Magnetic Circuit Breaker
400 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.
NM631400 NM632400 NM633400 NM634400 NM635400 NM636400 NM637400
The different numbers indicate the production run which produced the part.
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