Square D QMB264T - Fusible Safety Switch 600V/200A (200kA AIC @480V)
Square D QMB264T Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB264T - Fusible Safety Switch 600V/200A (200kA AIC @480V)
Square D QMB264T Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB264T - Fusible Safety Switch 600V/200A (200kA AIC @480V)

Square D
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Square D QMB264T is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch features a 200A current capacity with a 200kA interrupting rating at 480V, housed in a rugged NEMA 1 enclosure weighing 50 lb. The dual-pole configuration with Class R fuse compatibility meets stringent industrial safety standards, including compatibility with ED frame systems. Its robust construction makes it suitable for commercial and industrial facilities requiring reliable circuit protection for motors, transformers, and heavy equipment.

Key Features & Specifications
  • Type: Panel-mounted fusible safety switch (QMB Series D2)
  • Voltage Rating: 600V AC
  • Current Rating: 200A
  • Configuration: Dual/Twin pole
  • Fuse Class: R
  • AIC Rating: 200kA@480V
  • Poles: 2
  • Phase: 1
  • NEMA Rating: 1
  • Compatible Frames: ED
  • Weight: 50 lb
  • Switch Style: Fusible
  • Standards: Industrial safety compliance
  • Applications: Motor circuits, transformer protection, industrial power distribution