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General Electric QMR266R - Fusible Safety Switch 600A (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 QMR266R is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC single-phase switch delivers 600A current handling with a 200kA interrupting capacity at 480V, housed in a NEMA 1-rated enclosure weighing 65 lb. Its rugged construction features a two-pole configuration compatible with ED frames, meeting H/R fuse class standards for reliable circuit isolation. The QMR series switch is engineered for heavy-duty applications including motor control centers, industrial machinery, and high-capacity electrical distribution systems.

Key Features & Specifications
  • Type: Fusible safety switch, panel mount, Type QMR family
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Configuration: Single, 2-pole
  • AIC Rating: 200kA@480V
  • Fuse Class: H, R
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Weight: 65 lb
  • Standards: Industrial safety compliance
  • Applications: Motor control centers, industrial power distribution, heavy machinery