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Square D MAP26450 - Molded Case 450A 2-Pole 600V

Square D
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The Square D MAP26450 is a 2-pole, 450A molded case circuit breaker from the MAP Series, designed for overcurrent protection in industrial power distribution systems. It operates at a maximum voltage rating of 600V and a current rating of 450A, providing long-time and instantaneous (LI) protection through a thermal magnetic trip mechanism. This M Frame breaker features a bolt-on connection and weighs 35 lb, with a 30kA interrupting capacity at 480V for single-phase applications. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include main or feeder protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 450A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 30kA@480V
  • Phase: 1
  • Frame Size: M Frame
  • Weight: 35 lb
  • Family: MAP Series
  • Functions: LI - Long-Time and Instantaneous
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: Single Phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: M Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: M Frame
  • Current Rating: 450A
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not Applicable
  • On-State Current: Not Applicable


Product Identification
  • UPC: Not Available
  • GTIN: Not Available