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Westinghouse KB3250N - 250A 3-Pole Molded Case Switch (600V)

Westinghouse
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The Westinghouse KB3250N is a 3-pole molded case circuit breaker from the AB DE-ION family, designed as a non-automatic switch for primary circuit isolation and disconnection without integral overcurrent protection. It is rated for 250A continuous current at 600V AC, with an interrupting capacity of 22kA at 480V AC, and features a feed-thru connection configuration for straightforward line and load wiring. The unit weighs 17 lb and is constructed with a compact molded case housing suitable for panelboard or switchboard installation. This breaker complies with applicable UL and NEMA standards for industrial power distribution systems. It is typically applied in industrial settings as a main disconnect or branch circuit isolation device where separate overcurrent protection is provided upstream.

Key Features & Specifications
  • Type: Molded Case, Non-Automatic Switch, AB DE-ION Family
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Non-Automatic (No Overcurrent Protection)
  • AIC Rating: 22kA @ 480V AC
  • Functions: NA - No Overcurrent Protection
  • Weight: 17 lb


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