Heat Detector 4-wire NC NO contact output home security system

57C degree temperature alarm 4-wire heat detector with relay NC NO contact output for connection with home security system.
DC9-28V power supply
N/O or N/C relay output for connection with home security alarm control panel
4 wire: Terminal 1: Relay output -COM
Terminal 2: Relay output -NO/NC (default NO)
Terminal 3: DC power -
Terminal 4: DC Power +
EN54-7 certificated Heat Detector for fire detection
Fix temperature heat detector with alarm temperature 57C or 135F
Mounted on ceiling or wall in accordance with the fire standard in your country.
Specification:
Operating voltage range: 9 to 28VDC non-polarized
standy current: <=200uA<br /> Maximum alarm current (LED on): <=45mA<br /> Alarm relay contact ratings: 2A@ 24VDC
Operating humidity range: <=95%<br /> Operating temperature range: -10C to +50C (14F to 127F)
Temperature alarm sensitivity: 57C (135F)
height: 55 mm installation base
diameter: 103mm

Installation:
All wiring must conform to applicable local codes, ordinances and regulations.
1. Open area heat detector is intended for mounting on a ceiling or a wall in accordance with the fire standard in your country.
2.Attach mounting base to ceiling or wall. The base of the detector can be mounted directly onto an electrical junction box such as an octagonal(75mm, 90mm or 100mm), a round (75mm), or a square (100mm) box without using any type of mechanical adapter.
3. Position all wires flate against teminals, and fasten the wires on the terminals
You can use a hair dryer of 1000-1500 walts to test the heat detector. More instructions can be found at attached manual.
Welcome to contact us with company name Vedard Security technology for any question you may have.