A high-quality Type A1R static/rate of rise heat detector.Monitors temperature using a dual thermistor network which provides a voltage output proportional to the external air temperature.Certified to EN54-5 by the LPCB.Wide 9-33V DC operating voltage.Red LED illuminates when the detector is in alarm.Requires a 45681-201APO diode base, 45681-200APO non-diode base or 45681-245APO relay base.Technical SpecificationsApprovals/certifications Certified to EN54-5 by the LPCB.Application/operation TBC. Application temperature 25°C typical, 50°C max. Static response temperature 54°C min, 65°C max. Supply wiring 2-wire monitored, polarity sensitive. Supply/operating voltage 9 to 33V DC. Quiescent current 45µA @ 24 VDC. Alarm voltage 6-28V DC. Alarm current 17mA @ 9V DC. Alarm reset voltage TBC. Expansion connections Remote LED output. Current sink to negative line limited to 17mA. Product dimensions (mm) 100mm diameter x 50mm deep (detector in base); 100mm diameter x 42mm deep (detector only). Construction & finish White polycarbonate V.O in accordance with UL94. Nickel plated stainless steel terminals. IP Rating IP23D. Weight 80g (detector only); 131g (detector in base). Operating conditions/temperature -20ºC to +90ºC.
