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MX36400G

Square D
Price
Save $-6,467.57
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Square D MX36400G is a 3-pole molded case circuit breaker rated for 400 amps and 600 volts, designed for industrial power distribution with solid-state LSIG protection (Long-Time, Short-Time, Instantaneous, and Ground Fault). It features an I-Line style plug-in connection and an MX frame type, with physical dimensions of 8.05 inches deep, 8.27 inches wide, and 12.86 inches high, weighing 50 lb. The breaker offers a 65kA interrupting rating at 480VAC and operates on 3-phase systems at 50/60 Hz. It is certified for industrial use, protecting electrical circuits against overloads, short circuits, and ground faults.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: MX36400G
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: MX
  • Current Rating: 400 Amps
  • Voltage Rating: 600 Volts
  • Number of Poles: 3
  • Interrupting Rating: 65kA at 480VAC
  • Mounting Type: I-Line Style Plug-In
  • Protection: Solid State
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Phase: 3
  • Frequency: 50/60 Hz
  • Dimensions: Depth 8.05 in (204.47 mm), Width 8.27 in (210.06 mm), Height 12.86 in (326.64 mm)
  • Weight: 50 lb


Square D MX36400G - Molded Case Circuit Breaker 400A 600V