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Eaton MD2450W - Molded Case Breaker 450A 2-Pole (600V)

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Eaton MD2450W is a Series C molded case circuit breaker designed for overcurrent protection in industrial power distribution and motor protection applications. It features a two-pole, 450A thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions, rated for 600V AC and 250V DC operation. The M-frame breaker weighs 31 lb and uses a bolt-on connection with aluminum line and load terminals. It is UL 489 Listed and certified for an interrupting capacity of 50 kAIC at 480V AC. This breaker is suitable for use in panelboards, switchboards, and industrial control panels requiring reliable fixed-trip protection.

Key Features & Specifications
  • Manufacturer: Eaton
  • Item Subcategory: Molded Case
  • Family: Series C
  • Type: MD
  • Weight: 31 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600 Vac, 250 Vdc
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 50 kAIC at 480 Vac
  • Phase: 1
  • Current Rating: 450 A
  • Circuit Breaker Frame: M-Frame
  • Trip Type: Fixed thermal, fixed magnetic
  • Frequency Rating: 50/60 Hz
  • Certification: UL 489 Listed
  • Terminal Material: Aluminum
  • Terminal Configuration: Line and load