Federal Pacific NM630450 Industrial Electrical Thermal Magnetic Circuit Breaker
450 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.
NM631450 NM632450 NM633450 NM634450 NM635450 NM636450 NM637450
The different numbers indicate the production run which produced the part.
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