smoke alarms
system sensor d4120 photoelectric universal smoke detector
photoelectric duct smoke detector universal depth 2 1 2 in height 5 in length 14 3 8 in ambient temp limits 4 to 158 f air velocity 100 4000 fpm alarm aux contact 250v 10a alarm aux contact 30vdc 10a alarm state max 60ma 24vdc max 130ma rms 24vac max 35ma rms 120vac ma humidity range 0 to 95 % rh standby state max 25ma 24vdc max 55ma rms 24vac max 20ma rms 120vac ma voltage 24vdc 24vac 120vac br b features b ul li air velocity fpm 100 to 4000 li li alarm aux . contact 250v 10a li li alarm aux . contact 30vdc 10a li li ambient temp . limits f 4 to 158 li li amps ac li li coverage square ft. li li alarm state ma max 60ma 24vdc max 130ma rms 24vac max 35ma rms 120vac li li standby state ma max 25ma 24vdc max 55ma rms 24vac max 20ma rms 120vac li li depth in . 2 1 2 li li duct width ft. li li finish li li for use with li li height in . 5 li li humidity range % rh 0 to 95 li li includes li li item photoelectric duct smoke detector li li length in . 14 3 8 li li package quantity 1 li li tube length ft. li li type universal li li width in . li li alarm current li li duct opening li li flash candela li li mounting li li number required li li peak output dba li li standby current ua li li voltage 24vdc 24vac 120vac li li standards li ul