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Eaton WMS3B20 - Molded Case 20A 3-Pole (480V)

Eaton
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Eaton WMS3B20 is a 3-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in power distribution and control applications. It is rated for 20 amps at 480V AC with a 5kA interrupting capacity, and features long time and instantaneous trip functions for coordinated protection. The plug-in connection type and compact 0.78 lb construction allow for easy installation in compatible WMS series panelboards. This breaker complies with UL 489 standards for molded case circuit breakers. It is suitable for use in industrial and commercial electrical systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Eaton
  • Family: WMS Series
  • Type: WMS3B
  • Poles: 3
  • Current Rating: 20 Amps
  • Voltage Rating: 480V AC
  • Interrupt Rating: 5kA at 480V
  • Protection: Thermal Magnetic
  • Trip Functions: Long Time and Instantaneous Trip
  • Connection: Plug-In
  • Phase: 3
  • Weight: 0.78 lb
  • Certifications: UL Listed