Murray MP280 - Molded Case 80A 2-Pole (10kA AIC)
Murray MP280 - Molded Case 80A 2-Pole (10kA AIC)

Murray MP280 - Molded Case 80A 2-Pole (10kA AIC)

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Murray MP280 is a molded case circuit breaker designed for reliable overcurrent protection in single-phase electrical systems. It features an 80A current rating and a 240V voltage rating, housed in a compact plug-in configuration measuring 2.756 x 2.756 x 1.969 inches and weighing 0.639 lb. The breaker provides thermal-magnetic protection with LI (Long-time and Instantaneous) trip functions, is UL Listed, and operates within a temperature range of -25 to 70 °C. It is suitable for protecting branch circuits and equipment, supporting wire sizes from 2 to 1/0 AWG for aluminum and 4 to 1/0 AWG for copper, with an interrupting capacity of 10kA at 240V.

Key Features & Specifications
  • Type: MP-T Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 80A
  • Dimensions: 2.756 x 2.756 x 1.969 inch (70 x 70 x 50 mm)
  • Standards: UL Listed
  • Applications: Branch Circuit Protection, Equipment Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Shipping Dimensions: 2.756 x 2.756 x 1.969 inch
  • Phase: 1
  • Voltage: 240V
  • Amperage: 80A
  • AIC rating: 10kA@240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: MP Series
  • Trip Type: Thermal-Magnetic
  • Wire Size: 2 To 1/0 AWG (Aluminum), 4 To 1/0 AWG (Copper)
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Plug-In
  • Standards: UL
  • Installation Type: Plug-In
  • Weight: 0.639 lb


Product Identification
  • UPC: 040892279900
  • GTIN: 00040892279900