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General Electric TH3366SS - Fusible Safety Disconnect Switch 600A 600V (NEMA 4X, 200kA AIC)

General Electric
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Save $5,665.28
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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 TH3366SS is a fusible safety disconnect switch designed for industrial power distribution system protection. This 600VAC-rated switch handles 600A continuous current with a 200kA interrupting capacity at 600V for reliable circuit isolation. The rugged NEMA 4X enclosure provides corrosion-resistant protection in harsh environments, while the three-pole single configuration accommodates Class R fuses for coordinated protection. UL-listed and compliant with industrial safety standards, this Spec-Setter family component integrates with ED-frame equipment for three-phase power systems requiring secure disconnection capabilities.

Key Features & Specifications
  • Type: Fusible safety disconnect switch, NEMA 4X enclosure
  • Voltage Rating: 600VAC
  • Current Rating: 600A
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA@600V
  • Fuse Class: R
  • Compatible Frames: ED
  • Family: Spec-Setter
  • Weight: 130 lb
  • Switch Style: Fusible
  • NEMA Rating: NEMA 4X


Product Identification
  • UPC: 078316408934
  • GTIN: 00783164089349