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Square D MGA36500 - Molded Case Circuit Breaker 500A 600V

Square D
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Square D MGA36500 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 500A current rating and a 600V voltage rating, housed within a robust frame measuring 326.64 mm H x 210.06 mm W x 204.47 mm D and weighing 28.722 lb. The breaker is constructed with solid-state protection and an I-Line style plug-in connection for simplified installation, complying with UL, CSA, NEMA, and IEC 60947-2 standards. Its typical applications include protecting feeders and branch circuits in commercial and industrial panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Protection, I-Line Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Dimensions: 12.86 in (326.64 mm) H x 8.27 in (210.06 mm) W x 8.05 in (204.47 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Phase: 3
  • AIC Rating: 35kA @ 480V
  • Connection: I-Line, Lug
  • Poles: 3
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: M
  • Wire Size: 3 x AWG 3/0 to 3 x 500 kcmil (Aluminium/Copper)
  • Certification: UL, CSA, NOM
  • MCM Size: Min. 3/0 AWG, Max. 500 kcmil
  • Mounting: Plug-In
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Compatible Frames: Powerpact M-Frame
  • Installation Type: Panel Mount
  • Breaker Frame: M
  • Trip Type: Thermal-Magnetic
  • Control Voltage: Not Applicable
  • Enclosure: Molded Case
  • NEMA Rating: As per standards
  • Circuit Breaker Mounting Style: Plug-On
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901496793
  • GTIN: 00785901467908