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Square D QMB228W - Fusible Safety Switch 240V 1200A (200kA AIC @240V)

Square D
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Square D QMB228W is a fusible safety switch designed for industrial power distribution systems requiring high-current protection. This panel-mounted unit features a 240V AC voltage rating with a 1200A current capacity, housed in a rugged NEMA 1 enclosure weighing 125 lb for durable operation. The switch complies with industry standards for fusible disconnects, offering 200kA interrupting capacity at 240V for reliable fault protection. Its single-configuration, 2-pole design is engineered for commercial and industrial applications requiring secure power isolation.

Key Features & Specifications
  • Type: Fusible safety switch, panel mount, QMB Series E1-E2
  • Voltage Rating: 240V AC
  • Current Rating: 1200A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@240V
  • Fuse Class: R
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Weight: 125 lb
  • Switch Style: Fusible