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Westinghouse NB31200SNW - MCCB 1200A 600V 3-Pole

Westinghouse
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Westinghouse NB31200SNW is a 3-pole molded case circuit breaker designed for reliable overcurrent protection in power distribution systems. It is rated for a 1200A frame at 600VAC maximum, with a 30kA interrupt rating at 480V for high fault current handling. The unit weighs 45.35 lb and features a thermal magnetic trip unit within an NB series frame, suitable for panel or surface mount installation. It complies with UL and CSA standards for industrial and commercial electrical safety. This breaker is typically applied in heavy-duty industrial and commercial electrical systems requiring robust protection and high interrupt capacity.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Weight: 45.35 lb
  • Amperage: 1200A frame rating
  • Voltage: 600VAC maximum
  • Poles: 3
  • Interrupt Rating: 30kA at 480V
  • Type: Molded Case Circuit Breaker (MCCB)
  • Series/Frame: NB
  • Trip Unit: Thermal Magnetic
  • Mounting Type: Panel or surface mount
  • Certifications: UL Listed, CSA Certified