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Eaton A21ENVSTR12 - 1-Pole 12A Circuit Breaker (Thermal Magnetic)

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Eaton A21ENVSTR12 is a 12-amp, 1-pole circuit breaker engineered for dependable overcurrent protection in electrical distribution systems. It utilizes a thermal magnetic trip unit to deliver precise response to overloads and short circuits, supporting standard voltage ratings for residential and commercial applications. The breaker features a plug-on mounting design for secure installation in compatible Eaton panelboards and load centers, with a weight of 5.19 lb. It is UL Listed and CSA Certified for safety and performance compliance. This breaker is suited for branch circuit protection in industrial and commercial power distribution environments.

Key Features & Specifications
  • Manufacturer: Eaton
  • Amperage: 12A
  • Poles: 1
  • Trip Unit: Thermal Magnetic
  • Mounting Type: Plug-On
  • Weight: 5.19 lb
  • Certifications: UL Listed, CSA Certified