2022 Hot - selling 4 wires 48VDC wired optic smoke detector with relay output from China
48VDC Wired Optic Smoke detector is a safety device to detect smoke, and prevent fire. When it detect smoke, the detector sent a relay signal to fire alarm system to remind with LED lit on. It used for Telecom or China Mobile's machine room or computer room of factory or electric power.
Features:
* 4 wire interconnection
* 48V DC powered
* Frosting plastic
* High sensitivity
* To Set NC or NO
Description:
* Working voltage: DC48V
* Static current::<2mA
* Alarm current:<10mA
* Working temperature: -10 ~ 50 C; Working humidity:<95%RH
* Alarm output: Relay output
* Package Size: 110mm*110mm*55mm
* Carton Size: 58.5cm*42.5cm*30.6cm
* Qty/CTN: 108PCS/CTN
* Net Weight: 19.80Kgs
* Gross Weight:21.80Kgs
If interested, please contact us. We will supply 4 wire 48V smoke fire detector with attractive design and reasonable price to you, welcome to order by OEM and ODM. ( uhalarm hotmail )