Product name:
Relay output 4-wire conventional smoke detector
SNC-300-SR smoke detector could sense the presence of smoke particles and with relay output fuction.
SNC-300-SR detectors have a internal relay, connected between the L1 OUT(6) terminal and the –R(3) terminal, its provide one set of volt-free changeover (form A) contacts change state when the detector signals an alarm.
Features:
1) 4-Wire operation
2) Built-in alarm relay
3) Wide operating voltage
4) Advanced electronic technology
5) Proven detection performance
6) UL / EN approval
Specification:
MODEL | SNC-300-SR |
DETECTOR CLASS | Optical Smoke |
SUPPLY WIRING | 4 – WIRE |
DESIGN STANDARD | EN 54-7 and UL 268 |
APPROVAL | CE; EN and UL |
SUPPLY VOLTAGE | 12 to 48V DC |
QUIESCENT CURRENT | 60μA @12V |
ALARM CURRENT | 35mA@12V |
TEMPERATURE RANGE | -10℃ to +55℃ |
HUMIDITY | 0% to 95% RH No Condensation |
SENSITIVITY | UL:2.3%FT; EN 54:0.15dB/m |
IP RATING | IP 43 |
START-UP TIME | 10 Seconds |
DIMENSIONS (dia. x height) | 102 x 45mm (with Base) |
WEIGHTS | 130g (with Base) |
