Designed to interface with Enberg Alert monitors, the FN2 will detect ringing voltage (90vac +-20hz typical), for two separate phone lines. Outputs are NPN open collector, sink 40ma maximum. Closure between common and the output occurs during the presence of ringing voltage only. 3"X2"X1.5"
FN3 ring detect module is capable of detecting ring on 3 separate lines. Outputs are a normally open set of relay contacts rated at 30vdc 1A, 120vac .5A and close during presence of ringing voltage. Requires 120vac. 4.25"X3"X2"
Steady or flashing TRIAC controlled incandescent lamp switch avoids the use of old tech, failure prone relays.
Uses zero crossing circuitry for silent switching. Interface with a simple closure, open collector or any voltage +5 to 24vdc. Opto isolated input. Great for ON AIR lights, etc. Maximum load 200 watts. Adjustable flash rate with separately controllable on/off times! Requires 120vac. 4.25"X3"X2"
AC1 light controller/flasher