SD-606-4L (DC 9V ~ 35V) Wired Smoke Detector With Relay And Reed Switch

The SD-606-4L is a wired smoke detector featuring a relay and a reed switch, engineered for reliable fire detection in various settings. Operating within a voltage range of DC 9V to 35V, it boasts an energy-efficient standby current of 80 µA. When an alarm is triggered, the device maintains a current of 40 mA or less, with a red LED indicator providing visual alerts. The reset function is straightforward, allowing for either a power-off reset or an automatic reset. Designed to perform in temperatures from -10°C to +50°C and humidity levels up to 95% RH, the SD-606-4L includes alarm outputs for remote LED connections in 2-wire configurations and relay outputs for 4-wire systems, with a contact rating of 0.5 A at DC 28V for the relay. Its sensitivity ranges from 0.08 to 0.16 dB/m (±0.1 dB/m), complying with the EN54-7:2008 standard and certified by TUV lab. The compact dimensions of Ø99 mm x 48 mm facilitate easy installation.