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Spec-Setter Double Throw



 

Type TC and TDT double-throw safety switches are designed for applications with two sources of power where safety, high performance and continuity of service are essential.

They are available in 30-1200 amps, 600 Vac, 250 Vdc maximum in fusible and non-fusible construction, and in NEMA Type 1 (indoor) and Type 3R (outdoor), and NEMA Type 4X (stainless steel) enclosures.

 

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Benefits


Easy Protection

Lockable cover latch meets all safety inspection requirements

Long-Lasting Performance

Quick-make-and-break mechanisms offer reliable durability

Superior Safety

Highly visible ON/OFF/ON label reduces potential for operator error. Bright-red, lockable, three-position handle is easy to see and grip

Robust Durability

Galvanized steel enclosure offers superior rust protection in outdoor applications. There's also a durable polyester powder-coat finish

Features

  • Self-leveling three-point mounting pattern on 30–200 A models. Z-rail mounting brackets on 400–1200 A model
  • Ample wire-bending space
  • 30-1200A indoor and outdoor, 30-800A stainless steel non-fused and 30-400A stainless steel fusible offering
  • 600-1200A fusible offers “stacked” design, using one common set of fuses for either source of incoming power– saving you money on fuses and reducing the enclosure size for easier handling

Technical Specifications

  • 30-1200 Amperes
  • 600 Volts AC, 600 Volts DC
  • 50/60 Hz

Certifications and Standards

  • UL/cUL Listed (UL 98/CSA-C22.2 No.4-04)
  • NEMA Enclosed Safety Switch Standard KS1-2001

Applications

  • Commercial and industrial applications
  • Oil and gas industry 
  • Solar and back-up power 
  • Grid to charger

Tools and resources

Video
Easy installation

Discover how easy it is to install the new 400 – 600 amp Spec-Setter Safety Switches with mounting bracket
Video
The safer, the better

ABB’s safety switch with extra large viewing window

Catalog
Safety switches
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Safety switches with large viewing window
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Safety switches 400-600A

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