Westinghouse UL 489 AC Miniature Circuit Breaker, 40 Amp, 3 Pole, C Curve, 10kA, 480Y/277V AC, Non-Polarized, UL Listed, DIN Rail Breaker with Thermal Magnetic Trip
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Westinghouse UL 489 AC Miniature Circuit Breaker, 40 Amp, 3 Pole, C Curve, 10kA, 480Y/277V AC, Non-Polarized, UL Listed, DIN Rail Breaker with Thermal Magnetic Trip