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Trystar GDS-12 Generator Docking Station (1200A-UL)

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SKU: GDS-12XW-LM Category Brand:
Availability: Please call for current lead time
Shipping: Free Shipping in the Continental U.S.

The Trystar GDS-12 Generator Docking Station (1200A) creates an easy way to connect a mobile generator to your building’s electrical system, providing quick backup power for your business. UL1008 Listed.


  • Perfect for emergency power to large stores, restaurants, and other applications up to 1200 amps.
  • Male 16 Series camlock panel mounts to connect to a mobile generator.
  • Protective caps on all panel mounts to prevent accidental contact.
  • Mechanical lug terminations for permanent connection to load.
  • Silver-plated copper busbar.
  • Phase rotation monitor.
  • Aluminum NEMA 3R outdoor enclosure.
  • Padlockable swinging front door.
  • Bottom hinged door will not open unless main door has been opened.
  • Trystar rake theft reduction system.
  • Tabs on back for wall-mounting.
  • ETL Listed to UL 1008 Standards.
  • UL 50 Listed.
  • 65kAIC rated.


GDS Brochure

Medium Wall-Mount Dimensional Drawing (Size may vary with added options)

Example One-Line Diagrams (Most require options below)

Part Number Matrix


  • A: Two-wire auto start.
  • B: Battery charger receptacle – 20A 125V duplex.
  • C: Battery charger receptacle – 20A 125V GFCI.
  • D: Block heater receptacle – 30A 125V L5-30.
  • F: 50A 125/250V Twistlock.
  • G: 100% grounded.
  • H: SCADA terminal port.
  • I: Stainless steel construction.
  • J: Extra depth for bottom conduit access.
  • K#: Kirk key door interlock.
  • L: Custom lug size or compression type.
  • M: Listed monitoring device.
  • N: Strip heater with thermostat.
  • O: Custom listed receptacle.
  • P: Surge protection device.
  • Q: Load shed receptacle.
  • S: Special request.
  • Leg kit.
  • Single or double breaker.
  • Female camlock receptacles for load bank docking applications.



Voltage Options

Cam-Lock Male Panel Mounts

Panel Mount Configuration

Hardwire Connection to Generator

Permanent Connection to Load

Phase Rotation Monitor


Dimensions HxWxD (inches)

Shipping Weight

Limited Warranty

UL Listing


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