• single or dual supply voltage options
• 2 x SPNO output relay
• 2 star period time ranges
• LED indicators for power supply and relay status
Remove supply voltage before making any changes to either time range or timing function.
On the application of the supply voltage the star relay pulls inimmediately for the duration of the star time set.When the star time expires the star relay drops out and the dwelltime begins. At the end of the dwell time the delta relay pulls in.When the supply voltage is removed the delta relay drops out andthe time relay resets ready for the next timing cycle
Time ranges
star time (=t1) required delay time is set using the potentiometer on the front plate
supply voltage variation
nominal voltage +10% / -15%
frequency range
48 - 63 Hz
repeat accuracy
< 1% of the selected range