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General Electric QMR263L - Fusible Safety Switch 600V/100A (200kA AIC @480V)

General Electric
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⚡ Product Branding Information

Some General Electric products may now ship with ABB branding due to ABB’s acquisition of GE Industrial Solutions.

Depending on the manufacturing date or production batch, the item or packaging may display either GE or ABB branding.

Unless otherwise noted, these products are considered equivalent in form, fit, function, and specifications.

Please contact our team before placing your order if brand labeling or packaging is critical for your application.

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General Electric QMR263L is a fusible panel-mounted safety switch designed for industrial power distribution protection. The 600V AC-rated switch handles 100A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure for indoor applications. Its single-configuration, 2-pole design with H/R-class fuse compatibility ensures reliable circuit isolation in demanding environments. The unit meets industry standards for electrical safety switches and is compatible with ED-frame installations. Typical applications include motor control centers, machinery power disconnects, and main service entrance protection in commercial/industrial facilities.

Key Features & Specifications
  • Type: Fusible safety switch, panel mount, Type QMR family
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@480V
  • Fuse Class: H, R
  • NEMA Rating: 1 (indoor)
  • Phase: 1
  • Compatible Frames: ED
  • Weight: 28 lb
  • Switch Style: Fusible disconnect
  • Standards: UL/cUL listed
  • Applications: Industrial power distribution, MCCs, service entrances