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  Home > Transfer Switches > Kohler Transfer Switches > Kohler 3-Phase Transfer Switches >

  Kohler 3-Phase KSS Transfer Switches (Choose your options)

KSS Kohler Transfer Switch 3-Phase
(purely indicative picture)

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Special Order: See below for shipping lead time.

Availability: Usually Ships in 4 to 6 Weeks
Product Code: KSS-D

Voltage Options

3-Phase 120/208V
3-Phase 120/240V
3-Phase 277/480V
Shipping Options

Shipping [Add $150.00]
Free when Shipping on same pallet as generator
Transfer Switch Options


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Product Details

Kohler KSS Transfer Switch Specifications
Dim. Drawing
Wiring Diagram
Schematic Diagram

  • UL 1008 listed at 480 VAC file #E58962 (automatic), #E86894 (nonautomatic) and CSA certification available
  • Electrically operated, mechanically held mechanism
  • Double-throw, mechanically interlocked design (break-before-make power contacts)
  • Solid or switched neutrals
  • Main shaft auxiliary position-indicating contacts
  • NEMA type 1, 12, 3R, 4, and 4X enclosures available
  • LCD display
  • Dynamic function keypad allows complete programming and viewing capability at the door
  • LED indicators: Source available, transfer switch position, service required (fault), and "not in auto"
  • Phase-to-phase sensing and monitoring with 0.5% accuracy on both sources
  • Frequency sensing with 0.5% accuracy on both sources
  • Anti-single phasing protection
  • Phase rotation sensing for three-phase systems
  • Time-stamped event log
  • Modbus® RTU and Modbus® TCP/IP protocols (Modbus® register map available)
  • RJ45 connector for 10/100 ethernet connection
  • USB port with read/write compatibility
  • Isolated RS-485 ports
  • One-year limited warranty

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Apelectric.com really got my generator out quickly. I placed my order first thing in the morning, and it shipped that afternoon. It was simple to choose the right maintenance kit and battery. The options just popped up at check out. I have already recommended their website to the electrician who installed my generator.

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