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Trystar TATS-08 Automatic Transfer Switch (1Ph, 800A)

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SKU: TATS-081W-LLM Categories , Brand:
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This Trystar TATS-08 Automatic Transfer Switch combines a single-phase 120/240V 800A automatic transfer switch with camlock connections in one simple enclosure. UL1008 Listed.


  • Cost-effective and space-saving, combining two typically separate cabinets into one.
  • 800A, 1-Phase, 2-Pole, 3-Wire, Solid Neutral, Open Transition automatic transfer switch.
  • ABB TrueOne Level 4 Controller with touch screen HMI.
  • Manual operation capability of the ATS.
  • Silver-plated copper busbar with mechanical lug terminations for permanent source connections and load connections.
  • Male 16 Series camlock panel mounts to connect to a mobile generator.
  • Protective caps on all panel mounts to prevent accidental contact.
  • Phase rotation monitor.
  • Aluminum NEMA 3R outdoor enclosure.
  • Padlockable swinging front door.
  • Trystar rake theft reduction system.
  • Tabs on back for wall-mounting.
  • ETL Listed to UL 1008 Standards.
  • UL 50 Listed enclosure.

Please Note: Load Bank Connections, Load Shed Receptacle, Service-Rated Disconnect, and Two-Wire Auto Start are options, and must be ordered with the ATS if desired. See below for a list of available options.


TATS Spec Sheet

ABB TruOne Controller Features

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 Receptacles.
  • P: Surge Protection Device.
  • Q: Load dump receptacle.
  • R: Service Entrance Rated.
  • S: Special request.
  • W: 4-Pole Switched Neutral.
  • Leg kit.
  • Load bank connections for a permanent generator.
  • Single breaker on utility, generator, or load side.
  • Other three phase voltages.



Voltage Options

Generator Cam-Lock Male Panel Mounts

Panel Mount Configuration

Permanent Source Connection

Load Connection

Automatic Transfer Switch

800A, 2-Pole, 1-Phase, 3-Wire, 60Hz

Phase Rotation Monitor


Dimensions HxWxD (inches)

Shipping Weight

Limited Warranty


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