A range of ATS panels to be used where the local Mains (primary) supply is backed up by a generating* set or secondary power supply. The ATS panel monitors the local Mains supply and will switch to the secondary if this should fail or fall outside pre-set limits. The ATS panel controls the switching of the load from the Mains supply to the standby supply. On return of the Mains supply the ATS panel will monitor it to ensure it is stable and then transfer the load from the standby back to the Mains supply. If the secondary supply is a enerator, at this point the ATS panel will request the generator to stop Single or Three Phase ATS Mechanically & Electrically interlocked contactors AC1 rated contactors to BS EN 60947-6-1 Removeable top and bottom gland plates IP65 Enclosure Auto / Manual tests switch Designed for Mains - Generator or Mains - Mains Two wire generator start Configurable timers Panel status LED indicators