BENTLEY SECURITY PROJECTS - AT-449 - TIMER, EVERYTIME

This extremely versatile timer has TWO timer periods: Timer A (what happens once the unit is triggered) and Timer B (what happens after Timer A has finished).

• Time periods from 1 second to 64 weeks
• Operates from any volltage between 12V - 24Vdc
• Simple timer - relay state is changed time A after a trigger applied
• Cyclic timer - the on and off times of the relay, A and B, are separately defined
• Trigger counting - relay state is changed after a set number of trigger pulses
• Input levels: <2200R (<0.8V); >4700R (>4V)
• Input voltage: -4V to 30V
• Output rating: 5A @250Vac/ 30Vdc
• Temperature range: -10C to +60C
• Minimum switching level: 5V @10mA