Model / Cat. No.: 48HC31AA3 Manufacturer: Furnas Electric (Siemens) Type: Thermal Overload Relay Overload Method: Melting Alloy (Eutectic) Poles: 3 Pole Size: NEMA Size 3 Amp Rating: 100 Amps Enclosure: Open Type Mounting: Bracket for Motor Starter Series: C Ratings: NEMA A600 / P300