Product Description: The Siemens NPX3B140 is a Molded Case Circuit Breaker from the VL Series family. It features a 3-pole design with a 600 Volt rating and 1400 amp capacity, offering an AIC rating of 35kA@480V. This breaker uses a Bolt-On connection and includes Thermal Magnetic protection for reliable performance. Lugs are not included with this item. Key Features: ✔ Part Number: NPX3B140 ✔ Manufacturer: Siemens ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: VL Series ✔ Type: NPX ✔ Voltage: 600 ✔ Amperage: 1400 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 35kA@480V ✔ Connection: Bolt-On ✔ Functions: LI - Long-Time and Instantaneous ✔ Frame Size: PG Frame ✔ Protection: Thermal Magnetic ✔ UPC: 078364316825 ✔ GTIN: 00783643500105 ✔ Weight: 79