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Eaton WMS1B15 - Molded Case 15A 277V Circuit Breaker

Eaton
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Eaton WMS1B15 is a 1-pole molded case circuit breaker designed for branch circuit protection in commercial lighting and power distribution panels. It operates at 277V AC with a 15A current rating and provides thermal-magnetic protection through LI (Long-Time and Instantaneous) trip functions. This plug-in unit weighs 0.25 lb and features a compact construction suitable for WMS Series load centers. It complies with UL 489 standards and carries a 6kA interrupting capacity at 277V. Typical applications include lighting circuits, small motor loads, and general-purpose branch circuits in commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic, Plug-In
  • Voltage Rating: 277V AC
  • Current Rating: 15A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 6kA@277V
  • Connection: Plug-In
  • Protection: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Functions: LI - Long-Time and Instantaneous
  • Family: WMS Series
  • Weight: 0.25 lb
  • Standards: UL 489
  • Applications: Commercial lighting, power distribution, branch circuit protection


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