Square D QMB221TD - Fusible Safety Switch 240V/30A (200kA AIC @240V)
Square D QMB221TD Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB221TD - Fusible Safety Switch 240V/30A (200kA AIC @240V)
Square D QMB221TD Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB221TD - Fusible Safety Switch 240V/30A (200kA AIC @240V)

Square D
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Square D QMB221TD is a fusible panel-mounted safety switch designed for industrial circuit protection and isolation. This 240V AC, 30A rated switch features a dual/twin configuration with 2 poles and 200kA interrupting capacity at 240V, housed in a NEMA 1 enclosure weighing 30 lb. Constructed for ED frame compatibility, it meets industry standards with R, H, and K fuse class ratings for reliable overcurrent protection in single-phase systems. Typical applications include motor control centers, industrial machinery, and power distribution panels requiring high fault current interruption.

Key Features & Specifications
  • Type: QMB Series E1-E2 fusible safety switch
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Configuration: Dual/Twin
  • Poles: 2
  • AIC Rating: 200kA@240V
  • Fuse Class: R, H, K
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Switch Style: Fusible
  • Weight: 30 lb
  • Item Subcategory: Panel Mount