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Murray MP240240CT2 - 40A 4-Pole Thermal Magnetic Circuit Breaker

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Murray MP240240CT2 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 40A current rating and a 240V voltage rating, with a compact plug-in configuration measuring 2.756 x 1.969 x 2.756 inches and a weight of 0.794 lb. The breaker is constructed for thermal-magnetic protection, incorporating LI (Long-time and Instantaneous) trip functions and is rated for an interrupting capacity of 10kA at 240V. It complies with industry standards for safety and performance, operating effectively within a temperature range of -25 to 70 °C. Typical applications include protection of branch circuits in industrial and commercial panels, compatible with copper conductors from AWG 8 to 6 and aluminum from AWG 8 to 4.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MP-T, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 2.756" H x 1.969" W x 2.756" D (70mm x 50mm x 70mm)
  • Standards: Industry standards for circuit protection
  • Applications: Industrial and commercial electrical distribution panels, branch circuit protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • Amperage: 40A
  • AIC rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 4
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Wire Size: AWG 8 to 6 (Copper), AWG 8 to 4 (Aluminum)
  • Weight: 0.794 lb


Product Identification
  • UPC: 040892001310
  • GTIN: 00040892001310