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American/Federal Pacific QMQB4026 - Fusible Safety Switch 400A 600V (200kA AIC @480V)

American/Federal Pacific
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American/Federal Pacific QMQB4026 is a panel-mounted fusible safety switch designed for industrial electrical protection and isolation. This 600V AC rated switch handles 400A continuous current with a 200kA interrupting capacity at 480V, providing robust circuit protection in demanding environments. The unit features a compact NEMA 1 enclosure weighing 55 lb and utilizes a single-configuration, 2-pole design compatible with THED frames. Constructed to meet industrial safety standards, this switch accommodates H, K, J, and R fuse classes for versatile protection schemes. Typical applications include industrial power distribution, machinery control circuits, and electrical system maintenance where reliable disconnection and overcurrent protection are critical.

Key Features & Specifications
  • Type: Panel-mounted fusible safety switch, single configuration
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: NEMA 1 enclosure, 55 lb weight
  • Standards: Industrial safety compliance
  • Applications: Industrial power distribution, machinery control, electrical maintenance
  • Switch Type: Fusible safety switch
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@480V
  • NEMA Rating: 1
  • Phase: 1
  • Fuse Class: H, K, J, R
  • Compatible Frames: THED
  • Mounting: Panel mount


Product Identification
  • GTIN: 00783164229462