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Westinghouse NB3800 - Molded Case 800A 600V 3-Pole

Westinghouse
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Westinghouse NB3800 is a three-pole molded case circuit breaker from the NB Series, designed to provide long-time and instantaneous (LI) thermal-magnetic protection for electrical circuits. This 800A rated breaker operates at 600V with a 30kA interrupting capacity at 480V, utilizing a bolt-on connection for secure installation. Weighing 61 lb, the unit features a compact molded case construction suitable for three-phase systems. It is UL Listed, ensuring compliance with industry safety standards for industrial power distribution and motor control applications.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 30kA@480V
  • Certification: UL Listed
  • Weight: 61 lb
  • Family: NB Series