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Murray MP320KH - Molded Case Circuit Breaker 20A 3P (22kA AIC)

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Murray MP320KH is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 20A current rating and a 240V AC voltage rating, housed in a compact, plug-in configuration measuring 2.756 inches per side and weighing 1.036 lb. This thermal magnetic breaker complies with industry standards for safety and performance, offering an interrupting capacity of 22kA at 240V, making it suitable for industrial panelboards, motor control centers, and commercial power distribution applications.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, MP-HT, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 2.756 x 2.756 x 2.756 inch
  • Standards: Industry standards for safety and performance
  • Applications: Industrial panelboards, motor control centers, commercial power distribution
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Amperage: 20A
  • AIC rating: 22kA@240V
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: MP Series
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Mounting: Plug-In
  • Certification: Complies with industry standards
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Plug-In
  • Standards: Industry standards for safety and performance
  • Compatible Frames: MP Series
  • Installation Type: Plug-In
  • Breaker Frame: MP Series
  • Current Rating: 20A
  • Weight: 1.036 lb
  • Country of Origin: Mexico
  • Family: MP Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 040892523133
  • GTIN: 00040892523133