Mega Sale Federal Pacific NEF431040 – 40A 3 Pole Molded Case Circuit Breaker

Operating with fixed thermal and magnetic trip mechanisms, this 40-amp breaker safeguards commercial wiring against overloads. It is engineered for three-phase systems and supports reverse feeding. Maintenance teams can install this unit into Federal Pacific NEF and CDP panelboards without compatibility issues. It serves as an exact physical match for aging N-frame infrastructure. Tested to withstand significant vibration, the breaker delivers an 18kA interrupt rating at 240VAC.