Square D QMB2240MJ - Fusible Safety Switch 400A@240V (200kA AIC)
Square D QMB2240MJ Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB2240MJ - Fusible Safety Switch 400A@240V (200kA AIC)
Square D QMB2240MJ Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB2240MJ - Fusible Safety Switch 400A@240V (200kA AIC)

Square D
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Square D QMB2240MJ is a fusible safety switch designed for industrial power distribution and circuit protection. This panel-mounted unit features a 240V AC voltage rating with a 400A current capacity, housed in a durable NEMA 1 enclosure weighing 65 lb. The switch meets industry standards with a 200kA interrupting capacity at 240V and utilizes Class J fuses for reliable overcurrent protection. Its single-configuration, 2-pole design is compatible with ED frames, making it suitable for commercial and industrial electrical systems requiring high fault current protection.

Key Features & Specifications
  • Type: QMB Saflex fusible safety switch
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@240V
  • Fuse Class: J
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Weight: 65 lb
  • Switch Style: Fusible
Product Identification
  • GTIN: 00783164229486