Product Description: The Westinghouse NB3900PR is a Molded Case Circuit Breaker from the Tri-Pac family, designed for industrial and commercial applications. It features a 3-pole, 600V, 900A rating with a 30kA@480V AIC rating for reliable protection. This breaker uses a Bolt-On connection and offers Thermal Magnetic protection for enhanced safety.
Key Features: ✔ Part Number: NB3900PR ✔ Manufacturer: Westinghouse ✔ Category: Circuit Breaker ✔ Subcategory: Molded Case ✔ Family: Tri-Pac ✔ Type: NB ✔ Voltage: 600 ✔ Amperage: 900 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 30kA@480V ✔ Connection: Bolt-On ✔ Functions: LI - Long-Time and Instantaneous ✔ Protection: Thermal Magnetic ✔ Weight: 61