4-Wire Smoke Detector with Relay Output Yt142 No Nc Contact

• Type: Smoke Alarm
• Usage: Alarm
• Installation Mode: Ceiling Mounted
• Certification: CE, En54
• Application: Home, Communication Electronic Products
• Weight: 155g
• Model NO.: YT142
• Smoke Sensitivity: 0.12 to 0.25dB/M
• Standby Current: 24VDC
• Operating Voltage: Zero 10 Degree to 50degree
• Type Wire: Conventional Wire
• Transport Package: Carton
• Specification: 103*103*55mm
• Trademark: ALARM
• Origin: China
• Production Capacity: 500000/Month

Product Description

4-Wire Smoke Detector with Relay Output YT142 NO NC contact

 

SPECIFICATIONS
Operating Voltage Range: 9 to 28 VDC Volts Non-polarized
Standby Current: ≤200μA
Maximum Alarm Current (LED on): ≤45mA
Alarm Relay Contact Ratings: 1A@ 24V DC
Operating Humidity Range: ≤95%RH(40°C±2°C) Relative Humidity, Non-condensing
Operating Temperature Range: -10°C to 50°C (14°F to 122°F)
Smoke Alarm Sensitivity: 0.15~0.3dB/m(with smoke sensor)
Temperature Alarm Sensitivity: 57°C (135°F) (with heat sensor)
Heat alarm class: A2R ( with heat sensor)
Sounder >80dB.(Optional)
Height: 55 mm installed in Base
Diameter: 103 mm
 
Terminals function description:
Terminal 1: Relay Output -COM
Terminal 2: Relay Output - NO/NC (default NO)
Terminal 3: DC Power -
Terminal 4: DC Power +(9V-28VDC)