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Westinghouse LB2125 - Molded Case 125A 600V 2-Pole

Westinghouse
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Westinghouse LB2125 Circuit Breaker - Molded Case 125A 600V 2-Pole (Thermal Magnetic) The Westinghouse LB2125 is a 2-pole molded case circuit breaker from the AB DE-ION family, designed to provide LI (Long-Time and Instantaneous) protection for electrical circuits. It is rated for 600V AC, 125A continuous current, and has an AIC rating of 30kA at 480V, with a thermal magnetic trip mechanism for overcurrent and short-circuit protection. This bolt-on breaker weighs 18 lb and features a compact molded case construction suitable for industrial panelboards. It complies with applicable UL and NEMA standards for safety and performance. Typical applications include protecting feeders, motors, and branch circuits in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, AB DE-ION Family, LB Series
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 30kA@480V
  • Phase: 1
  • Weight: 18 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case