Used for signal and data communications of fire alarm systems and generally for fixed indoor installations.
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SR-812DC-2 is 2-Wire Network Photoelectric smoke & heat alarm Main features: 1.Power supply non-polar input 2.Infrared photoelectric sensor 3.MCU processing, eliminate false alarm 4. Network LED indicating alarm 5.SMT manufacturer technology, high stability 6.Dustproof, mothproof, anti-light interference design 7.Stainless steel shield in the chamber, anti-RFI(20V/m-1GHz) 8.Execute criterion: GB4715,EN54-7, UL539
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AC POWER: 220VAC, 50 Hz. BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for normal flat charge. Maximum battery charger capacity: 18AH battery. NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate battery box. Total DC24V system power: 3.0 amps. Maximum current per NAC: 1.25 amps. Maximum battery charging capability: 18 AH. Resettable four-wire smoke detector power output. Non-resettable power output. Integral Form-A Alarm, Trouble and Supervisory relays, rated at: 2.0 amps @ 30 VDC (resistive), 2.0 amps @ 30 VAC (resistive).
1. General HS-SG109 Sound Strobe of notification appliances offers a wide range of Sound/strobes, for wall and ceiling applications, indoors and outdoors. They are designed to be used in 24 volt DC systems.
Fire alarm bell 1.Base:aluminium 2.Fire alarm bell size:5/6" optional 3.Operating voltage:dc24v 4.High alarm sound Fire alarm bell with good performance from peasway Specifications: 1. Fire alarm bell:aluminium 2. Fire alarm bell size:5/6" optional 3. Operating voltage: 24v dc±15% (no pole) 4. Operating current: 23ma (24v dc) 5. Dimensions: ø127 x 56mm 6. Sound level: >100db (24v dc).
Supplier: Fire pump, sprinklers, fire resistant cable, fire extinguisher, fire alarm product
Model No. SR-820DHS Operating voltage 9V battery Interconnection N/A Alarm temperature 57 Sensitivity 2.06%ft±1.3%ft Sound level 85dB/3m Installation Wall or Ceiling mounted Working environment -10~+50(â?¤95%RH No congelation) Dimension 128*38mm
Model No. SR-812PC-2 Operating voltage DC9~35V Alarm temperature N/A Static current 20uA Alarm current 35mA@DC12V;83m@DC24V Alarm output Remote LED indicator Installation Ceiling mounted Sensitivity 2.06%ft±1.3%ft Working environment -10~+50(â?¤95%RH No congelation) Dimension 100*46mm
