Square D Q1B3701021 with 120/240V Shunt Trip
Square D Q1B3701021 with 120/240V Shunt Trip, Q1B Series Family, Type Q1B, 70 Amperage, 240 Voltage, 3 Phase, 3 Pole, Bolt-On Connection, Thermal Magnetic Protection, (LI) Long-Time and Instantaneous, 10K AIC