Square D QMB223TW Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB223TW Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB223TW - Fusible Safety Switch 100A 240V (200kA AIC)

Square D
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Square D QMB223TW is a fusible safety switch designed for providing visible disconnect and overcurrent protection in industrial power distribution systems. It is rated for 240V AC operation with a 100A current rating and features a robust dual/twin configuration with two poles for single-phase circuits. The switch is constructed with a NEMA 1 enclosure measuring 229 mm H x 112.78 mm W x 78.49 mm D and a weight of 21.89 lb, and it is certified to UL and CSA standards for safety and reliability. Its 200kA interrupting rating at 240V and compatibility with Class R, H, K, J, and T fuses make it suitable for protecting motor control centers, panelboards, and other equipment within compatible NSX frames.

Key Features & Specifications
  • Type: Fusible Safety Disconnect Switch, QMB Series E1-E2
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Configuration: Dual/Twin
  • Poles: 2
  • Phase: 1
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R, H, K, J, T
  • Compatible Frames: NSX
  • Switch Style: Fusible
  • NEMA Rating: 1
  • Dimensions: 9.02 in H (229 mm) x 4.44 in W (112.78 mm) x 3.09 in D (78.49 mm)
  • Weight: 21.89 lb
  • Standards: UL, CSA
  • Country of Origin: United States


Product Identification
  • UPC: 785901765677
  • GTIN: 00785901765677