Product Description
Conventional Smoke Detector,Two or four-wire model,Advanced detection and discrimination algorithm,Easy installation,maintenance
Product features
o Two or four wire models
o Advanced detection and discrimination algorithms
o Easy installation and maintenance
o Sleek low-profile housing design
o SMD circuit board design-satisfactory quality and reliability guaranteed
o N/C (normal/close) -N/O (normal/open) selectable relay output
o AR (Auto Reset) function for security systems (optional for 4-wire models)
Sensor specification:
o Smoke sensitivity: 1.90, +/- 0.92%/FT obscuration (UL standard); 0.10 to 0.157dB/m (En-54 standard)
o Ceiling spacing: 50-foot rating for heat sensor
o Start-up current: 70uA maximum
o Alarm impedance: for two-wire models: 100 Ohms +3V maximum; 560 Ohms +3V maximum (red LED open circuit)
o Reset voltage: less than 1V
o Reset time: less than one second
o Alarm indicator: LED continuously emitting red light
o Remote output: 15mA maximum, diode gate
o Temperature range: -10 to 50 degrees Celsius
o Permissible current: 80mA maximum at 13.8V
o Humidity: 0 to 95% RH, no condensation or icing
o Alarm contact: (for 4-wire) NO or NC operation, form A: 1.0A at 30V DC/0.5A at 125V AC
o Dimensions (diameter x H): 100 x 46mm, with base Weight: 130g/set, with base
Product Image
Img 1
Send Inquiry to this Member
Related Products of this Company
This member assumes full responsibility for the content of this listing. DIYTrade accepts no responsibility whatsoever in respect of such content.
To report fraudulent or illegal content, please
click here.
China Suppliers Quick Searching:
,