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Westinghouse DA3300 - 300A 3-Pole Molded Case Circuit Breaker

Westinghouse
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The Westinghouse DA3300 is a three-pole molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial power distribution systems. It features a 600V AC voltage rating and a 300A continuous current rating, with a robust thermal-magnetic trip unit providing both long-time and instantaneous (LI) protection functions. The breaker's feed-thru connection and 20 lb frame are constructed for durability in demanding environments, and it carries a 30kA interrupting rating at 480V AC for effective short-circuit protection. This unit complies with industry standards for molded case circuit breakers and is typically applied in panelboards, switchboards, and industrial control panels where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Feed-Thru Connection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA @ 480V AC
  • Protection: Thermal-Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Connection: Feed-Thru
  • Family: AB DE-ION
  • Type: DA
  • Item Subcategory: Molded Case
  • Weight: 20 lb


Product Identification
  • UPC: 0617724868795