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Murray MP320 - Molded Case Circuit Breaker 20A 3P (240V, 10kA)

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Murray MP320 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 20A current rating and a 240V AC voltage rating, housed within a compact, durable molded case measuring 12.598 x 3.543 x 3.15 inches and weighing 0.86 lb. The breaker complies with industry standards for safety and performance, utilizing a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions to safeguard against both overloads and short circuits. Its plug-in connection and 10kA interrupting rating at 240V make it suitable for a variety of industrial and commercial panelboard applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MP-T, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 12.598 x 3.543 x 3.15 inch
  • Standards: Industry Standard Compliance
  • Applications: Industrial and Commercial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Amperage: 20A
  • AIC rating: 10kA@240V
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 0.86 lb


Product Identification
  • UPC: 040892237801
  • GTIN: 00040892237801