الوصف

Conventional Heat Detector, Two or four-wire models, 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 Durable sensor head, no need for replacement o SMD circuit board design-satisfactory quality and reliability guaranteed o Five years limited warranty o Satisfactory quality and reliability guaranteed . Options: o AR (auto reset) function for security systems (optional for four-wire models) . Heat sensitivity: o Ceiling spacing: **-feet rating for heat sensor o Start-up current: *0mA maximum o Alarm impedance: **0 ohms *3V maximum, **0 ohms *3V maximum (red LED open circuit) o Reset voltage: less than 1V Reset time: less than one second o Alarm indicator: continuously emitting red light Temperature range: **0 to *0 degree Celsius o Remote output: *5mA maximum, diode gate o Permissible current: *5mA maximum, diode gate, *0mA maximum o Humidity: 0 to *5%RH, non condensation or icing o Alarm contact: for four-wire NO or NC operation N/C (normal/close)-N/O (normal/open) selectable relay output o Form A: 1.0A at *0V DC/0.5A at **5V AC o Dimensions: *0 x *6mm with base Weight: **0g/set with base Dimensions (diameter x H): **0 x *6mm, with base Weight: **0g/set, with base