Square D QMB2220 - Fusible Safety Switch 200A (240V, 200kA AIC)
Square D QMB2220 Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB2220 - Fusible Safety Switch 200A (240V, 200kA AIC)
Square D QMB2220 Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB2220 - Fusible Safety Switch 200A (240V, 200kA AIC)

Square D
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Square D QMB2220 is a panel-mounted fusible safety switch designed for industrial circuit protection in single-phase 240V systems. This heavy-duty switch features a 200A current rating and 200kA interrupting capacity at 240V, housed in a NEMA 1-rated enclosure weighing 50 lb for robust protection. Its QMB Saflex design incorporates Class R fuses with two poles in a single configuration, compatible with ED frames for seamless integration. The switch meets industry standards for electrical safety in demanding environments such as manufacturing plants and power distribution panels.

Key Features & Specifications
  • Type: Panel-mounted fusible safety switch (QMB Saflex family)
  • Voltage Rating: 240V AC
  • Current Rating: 200A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Weight: 50 lb
  • Switch Style: Fusible