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Fax 704-973-9499
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Manual Transfer Switches
Manual Transfer Switches are offered in 30-3000 Amps with enclosure rating options including NEMA 1, NEMA 3R, and NEMA 4X. 
Our manual transfer switch has one of the smallest footprints in the industry.
Features and Benefits
  • Ample wire bending space per NEC
  • Pilot light indication for normal operation
  • Pilot light indication for emergency operation
  • Lockable Handle
  • Disconnect handle has a center off position
  • Quick disconnect receptacles and connectors available upon request
  • Enclosure Ratings
  • NEMA 1 Indoor
  • NEMA 3R Outdoor Rain Resistant
  • NEMA 4X Indoor/Outdoor Water Tight Stainless Steel
  • Fuses are available upon request.
  • One of the smallest footprints in manual transfer industry
  • MTS switches have AC-23 and AC-33 characteristics, which are tested in accordance with IEC standards 60947-3 and 60947-6-1.  This enables secure switching on all types of load, without the need of pre-breaking upstream.
  • 1200A-3000A service rated transfer switches require ground fault protection. Contact us for more information
  • 240 Volt Single & Three Phase
  • 480 Volt Three Phase 575/600 Volt Per Request
  • Switch Device UL98 through 1200 Amps
  • Complete Switch Assembly UL508A up through 1200 Amps
  • Fusible and Non-Fusible
  • Approved for Service Entrance with neutral kit
  • Ground Bar Kit
  • I o II Operation
  • Auxiliary Position Contacts
  • Have a non-standard application? PSI can design products to meet customer requirements.
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    Amp Ratings for NEMA 1, NEMA 3R, NEMA 4X
    30 Amp 60 Amp 100 Amp 200 Amp 400 Amp 600 Amp 800 Amp 1200 Amp 1600 Amp 2000 Amp 2500 Amp 3000 Amp

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    Featured Products
    Manual Transfer Switch
    Manual Transfer Switch.jpg
    Price: $630.00 – $25,410.00
    Technical Resources and Brochure
    Manual Transfer Switch Brochure 
    Technical Information
    Manual Transfer Switch Instruction Manual 
    Manual Transfer Switch Installation Instructions
    Manual Transfer Switch Maintenance Instructions
    Manual Transfer Switch Storage and Handling Instructions