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General Electric THMS33 - Fusible Disconnect Switch 600V/100A (200kA AIC)

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 THMS33 is a fusible safety disconnect switch designed for industrial power distribution protection. This 600V-rated switch handles 100A continuous current with a 200kA interrupting capacity at 600V, featuring a rugged single-configuration design with three poles for three-phase systems. Constructed with Class R fuse compatibility, the 15 lb unit meets stringent safety requirements for high-fault current applications. UL-listed and industry-compliant, it serves critical roles in motor control centers, HVAC systems, and heavy machinery power isolation.

Key Features & Specifications
  • Type: Fusible safety disconnect switch, QMR family
  • Voltage Rating: 600V AC
  • Current Rating: 100A continuous
  • AIC Rating: 200kA@600V
  • Configuration: Single
  • Poles: 3
  • Phase: 3-phase
  • Fuse Class: R
  • Switch Style: Fusible
  • Weight: 15 lb
  • Standards: UL listed
  • Applications: Motor control centers, industrial power distribution, HVAC systems
Product Identification
  • UPC: 078316401124
  • GTIN: 00783164011241