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Eaton WMS3D20 - Molded Case Circuit Breaker 20A 480V 3-Pole

Eaton
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Eaton WMS3D20 is a 3-pole molded case circuit breaker from the WMS Series, designed for supplemental protection in industrial and commercial electrical distribution systems. It is rated for 20A continuous current at 480V with a 5kA interrupting capacity, employing thermal magnetic protection with LI (Long-Time and Instantaneous) functions. The plug-in connection type and 3-phase configuration facilitate straightforward installation, and the unit weighs 6 lb. This breaker meets applicable Eaton standards and industry safety certifications for reliable performance. Typical applications include branch circuit protection in panelboards, switchboards, and other distribution equipment requiring compact, high-interrupting capacity devices.

Key Features & Specifications
  • Type: Molded Case
  • Family: WMS Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Current Rating: 20 Amps
  • Number of Poles: 3
  • Phase: 3
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC Rating: 5kA at 480V
  • Weight: 6 lb
  • Supplemental Protector Type
  • Line and Load Terminals Included
  • Certifications: Meets Eaton standards and industry safety certifications