Shangyu Limac Fire Fighting Equipment Co., Ltd.

Fire Alarm,Heat Alarm

Fire Alarm,Heat Alarm
Product Detailed

Fire Alarm,Conventional Heat Detector,Two or four-wire models,Advanced detection and discrimination algorithm,Easy installation

Fire Alarm,Conventional Heat Detector,Two or four-wire models,Advanced detection and discrimination algorithm,Easy installation 

Product features                                                 Two or four-wire models Advanced detection and discrimination algorithms Easy installation and maintenance Sleek low-profile housing design Durable sensor head, no need for replacement SMD circuit board design-satisfactory quality and reliability guaranteed Five years limited warranty Satisfactory quality and reliability guaranteedOptions:                                                                                   AR (auto reset) function for security systems (optional for four-wire models)Heat sensitivity: Ceiling spacing: 50-feet rating for heat sensor Start-up current: 70mA maximum Alarm impedance: 100 ohms +3V maximum, 560 ohms +3V maximum (red LED open circuit) Reset voltage: less than 1V  Reset time: less than one second Alarm indicator: continuously emitting red light Temperature range: -10 to 50 degree Celsius  Remote output: 15mA maximum, diode gate Permissible current: 15mA maximum, diode gate, 80mA maximum Humidity: 0 to 95%RH, non condensation or icing Alarm contact: for four-wire NO or NC operation  N/C (normal/close)-N/O (normal/open) selectable relay output Form A: 1.0A at 30V DC/0.5A at 125V AC Dimensions: 10 x 46mm with base Weight: 160g/set with base Dimensions (diameter x H): 100 x 46mm, with base Weight: 130g/set, with base

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