A PACK OF 5 PROFESSIONAL, versatile and simple delay release relay timer that is suitable for use in Intruder alarm, fire alarm, access control, CCTV and many more applications.
The relay board has three modes of operation:
Mode 1 - The relay latches on afetr a trigger and then requires a reset before the next trigger
Mode 2 - Relay is on for the timed period after a momentary trigger, however, this time period can be cancelled at any time by applying a reset
Mode 3 - Relay on while a trigger is present and stays on for the timed period after the trigger is removed, the timer will restart is the trigger is reapplied during the timed period thus extending the relay time.
The operation modes and time period is selected by a DIL switch between 1-64 second or 1-15 minutes. The timer board also supports +VE or -VE trigger inputs and has a maximum relay output rating of 8 Amps @ 240VAC or 30VDC
Operating voltage 10 - 24VDC
Time ranges 1-64 seconds or 1-15 minutes
Trigger and reset >5VDC (High)
Trigger and reset <0.8VDC (Low)
Reverse polarity protected
5 x Delay Release Timer Boards