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Westinghouse 456D988G15 - Molded Case 125A 3-Pole (600V)

Westinghouse
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Westinghouse 456D988G15 is a 3-pole molded case circuit breaker from the JA Series, designed to provide thermal-magnetic overload and short-circuit protection for three-phase power distribution systems. It is rated for 125A continuous current per pole at a maximum voltage of 600V AC, with an interrupting capacity of 22kA at 480V AC, and features LI (Long-Time and Instantaneous) trip functions for precise protection coordination. The unit weighs 19 lb, utilizes a bolt-on connection for secure panel mounting, and is constructed with a robust molded case for durability in demanding industrial environments. This breaker complies with applicable industry standards for safety and performance, including suitability for use as an isolator with positive ON and OFF indication. Typical applications include industrial and commercial power distribution systems requiring reliable circuit protection in three-phase configurations.

Key Features & Specifications
  • Type: JA
  • Item Subcategory: Molded Case
  • Family: JA Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Weight: 19 lb
  • Mounting Type: Bolt-on
  • Trip Unit: Fixed Thermal and Magnetic
  • Interrupt Rating: 18/25/36 kA (varies by voltage)
  • Complies with IEC 60947-2
  • Suitable for use as an isolator
  • Positive ON and OFF indication


Part Number: 456D988G15