Ningbo Ambest Electronics Co.,Ltd
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Price: | 5.0~12.0 USD |
Payment Terms: | T/T,L/C,WU |
Place of Origin: | Zhejiang, China (Mainland) |
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SNC-300-SRInternal Relay contact with Form A (NO)
4-Wire Optical Smoke Detector with Relay Output Function
Model SNC-300-SR smoke detector uses a specialized smoke chamber design, which could sense the presence of smoke particles produced by fast combustion or slow smoldering fire.
The SNC-300-SR detectors have a integral relay with from A (NO), 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.
The detector will work with most modern fire alarm control panels\security systems, and meet s the requirements of UL 268 and EN 54-7.
Specification:
MODEL | SNC-300-SR |
DETECTOR CLASS | Optical Smoke |
SUPPLY WIRING | 4 – WIRE |
DESIGN STANDARD | EN 54-7 and UL 268NDnsensitivet)articles (0.5 to 10 mt) furnishings, PVC, plastic, foam, and e alarm signaling systems.ics technolgogy. |
APPROVAL | CE; BSI and UL CERTIFICATED |
SUPPLY VOLTAGE | 24V DC |
QUIESCENT CURRENT | 60μA @24V |
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) |