General Electric THMRB3666 - Fusible Safety Switch 600A 600V (200kA AIC @480V)
General Electric THMRB3666 - Fusible Safety Switch 600A 600V (200kA AIC @480V)
General Electric THMRB3666 - Fusible Safety Switch 600A 600V (200kA AIC @480V)
General Electric THMRB3666 - Fusible Safety Switch 600A 600V (200kA AIC @480V)

General Electric THMRB3666 - Fusible Safety Switch 600A 600V (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 THMRB3666 is a panel-mounted fusible safety switch designed for high-current industrial power distribution systems. This 600V-rated switch handles 600A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged 75 lb single-configuration enclosure with three poles for three-phase applications. Constructed with Class R/J fuse compatibility, it meets industrial safety standards for heavy-duty circuit protection. Typical applications include motor control centers, switchgear, and industrial power distribution panels where reliable isolation is critical.

Key Features & Specifications
  • Type: THMR Series fusible safety switch
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Configuration: Single
  • Poles: 3
  • Phase: 3-phase
  • AIC Rating: 200kA@480V
  • Fuse Class: R, J
  • Switch Style: Fusible
  • Weight: 75 lb
  • Standards: Industrial safety compliance
  • Applications: Motor control centers, switchgear, power distribution
Product Identification
  • UPC: 078316404802
  • GTIN: 00783164048025