Sigma P Master Clock


Wire or wireless time distribution.

  • Wire or wireless time distribution and relay programming.
  • Master clock with programmable circuits, control of clock network, relays and bell.
  • Modular design allowing the addition of 2 option cards.
  • Quartz oscillator time base that can be synchronised by a ALS, DCF or GPS antenna.
  • 3 programming circuits with week mode, holiday or special day mode for the activation of bells and other systems such as heater, air conditioning, lighting, alarms access control, etc.
  • Automatic resetting of time distribution after power shortage.
  • Automatic summer/winter changeover.
  • Programming by PC based software and upload through USB flash drive.

All Master Clocks available at
Brochure download available here


Auto Time Systems
Appley Bridge, Wigan WN6 9DB, UK