4-Wire Photoelectric Smoke Detector (ALF-S041)

4-Wire Photoelectric Smoke Detector

This？product？is？a？non-coding？type？smoke？detector.？When？working？normally,？indicator？light？flashes？one？time？per？9？seconds;？when？alarming,？indicator？light？will？be？normally？on,？meanwhile？output？contact？action.

1.Power interrupt reset / automatic reset optional
2.Non-polarity power input
3.Alarm output NO / NC optional
4.SMT technology, strong stability
5.Metallic shield, good anti-interference(20v/m-1GHz)

Parameter:
1.Operating voltage: DC12V ~ DC30V
2.Working current: 12mA ( Relay-NC)
？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？ ？500uA (Relay- NO)
3.Alarm current: 10mA ~ 25mA
4.Alarm output: NC / NO optional; contact capacity: DC28V 100mA
5.Reset mode: automatic reset / power interrupt reset optional
6.Alarm indicator light: red, normally on when alarming
7.When space height is 6m ~ 12m, the protected area is 80m²;when space height is less than 6m, the protected area is 60m². The specific
parameters should be subject toAutomatic fire alarm system design specifications(GB 50116).
8.Executive standard: EN54-7
9.Sensitivity: 0.5db/m(±0.1db/m)
10.Operating temperature: -10 to +55 centigrade？
11.Relative humidity:≤ 95%, no condensation
12.Dimension: Φ103*53mm (with base)


Base？diagram:




Detector？bottom？diagram:



Why choose？BOS-AILIF ?
1.We are not the trading company,but a proffesional manufacturer for many years
2.We have high competitive factory price.
3. Our professional designers are always pursuing to developing？ new and unique products with their innovative？ spirits,so OEM & ODM are welcome.
4. We have been specialized in？ plastic prodcuts for many years and got a lot of？？？ reputation and？ long-term business partners.
5.Our prodcuts are tested by authorities,and we promise the quality.
Thank you!