Product Description: The Siemens HEB1B030B is a Molded Case Circuit Breaker from the HEB Series. It features 1 pole, 277V voltage, and 30A amperage with a 65kA@277V AIC rating. This breaker uses a Bolt-On connection and offers Thermal Magnetic protection for reliable performance. Key Features: ✔ Part Number: HEB1B030B ✔ Manufacturer: Siemens ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: HEB Series ✔ Type: HEB ✔ Voltage: 277 ✔ Amperage: 30 ✔ Phase: 1 ✔ Poles: 1 ✔ AIC rating: 65kA@277V ✔ Connection: Bolt-On ✔ Functions: LI - Long-Time and Instantaneous ✔ Protection: Thermal Magnetic ✔ UPC: 783643558687 ✔ GTIN: 00783643558687 ✔ Country of Origin: Dominican Republic ✔ Weight: 1