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Westinghouse 46A8101G18 - Molded Case 125A 3-Pole 600V

Westinghouse
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Westinghouse 46A8101G18 Circuit Breaker - Molded Case 125A 3-Pole 600V (Thermal Magnetic) The Westinghouse 46A8101G18 is a 3-pole molded case circuit breaker from the J Series family, designed to provide long-time and instantaneous (LI) overcurrent protection in industrial and commercial power distribution systems. It is rated for 600V AC with a continuous current rating of 125A and an interrupting capacity of 22kA at 480V, ensuring reliable fault clearing under heavy load conditions. This unit features a J frame with a thermal magnetic trip mechanism for dependable protection against both overloads and short circuits, and it is configured for bolt-on mounting for secure installation in panelboards and switchgear. The breaker is built to meet relevant safety standards for use as a disconnect device in demanding electrical environments. Typical applications include motor control centers, distribution panels, and other industrial power systems requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: J Series
  • Type: J
  • Weight: 18 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 3
  • Current Rating: 125A
  • Part Number: 46A8101G18
  • Series/Frame: J Series, J Frame
  • Amperage Rating: 125A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Interrupt Rating: 22kA @ 480V
  • Mounting Type: Bolt-On
  • Trip Unit: Thermal Magnetic
  • Application: Molded Case Circuit Breaker