Product Description: The Westinghouse 373B237G03 is a Molded Case Circuit Breaker from the MARK 75 family. This HMA-type breaker is rated for 800 amps at 600 volts with a 35kA@480V AIC rating. It features a 2-pole Bolt-On connection and Thermal Magnetic protection for reliable performance. Key Features: ✔ Part Number: 373B237G03 ✔ Manufacturer: Westinghouse, Cutler Hammer ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: MARK 75 ✔ Type: HMA ✔ Voltage: 600 ✔ Amperage: 800 ✔ Phase: 1 ✔ Poles: 2 ✔ AIC rating: 35kA@480V ✔ Connection: Bolt-On ✔ Functions: LI - Long-Time and Instantaneous ✔ Protection: Thermal Magnetic ✔ Weight: 34