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Murray MP3030 - 2-Pole Thermal Magnetic Circuit Breaker (30A, 240V)

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Murray MP3030 is a molded case circuit breaker designed for providing reliable overcurrent protection in residential and light commercial electrical systems. It features a 30A current rating and a 240V AC voltage rating, housed in a compact plug-in unit measuring 12.6 x 3.54 x 3.15 inches and weighing 0.375 lb. The breaker is constructed for durability with a thermal-magnetic trip mechanism providing both long-time and instantaneous protection, and it operates within a temperature range of -25 to 70 °C. It complies with industry standards for safety and performance, including an interrupting capacity of 10kA at 240V. Typical applications include use as a branch circuit protector in load centers and panelboards for lighting and appliance circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MP-T, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Dimensions: 12.6 x 3.54 x 3.15 inches (320 x 90 x 80 mm)
  • Standards: 10kA Interrupting Rating (AIC) at 240V
  • Applications: Branch circuit protection in load centers and panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Shipping Dimensions: 12.6 x 3.54 x 3.15 inches
  • Phase: 1
  • Voltage: 240V
  • Amperage: 30A
  • AIC rating: 10kA@240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: MP Series
  • Trip Type: Thermal-Magnetic
  • Wire Size: 12-6 AWG Aluminum, 14-6 AWG Copper
  • Country of Origin: Mexico
  • Weight: 0.375 lb


Product Identification
  • UPC: 040892507768
  • GTIN: 00040892507768