Square D Q121001021 with 120/240V Shunt Trip
Square D Q121001021 with 120/240V Shunt Trip, Q1 Series Family, Type Q1, 100 Amperage, 240 Voltage, 1 Phase, 2 Pole, Bolt-On Connection, Thermal Magnetic Protection, (LI) Long-Time and Instantaneous, 10K AIC