Fire Zone Module PMM-3P by Protectwell

Fire Zone Module PMM-3P by Protectwell An intelligent detector own an independent location in the BUS. PMM-3P interface module serves quite well in wide areas like corridors or halls. PMM-3P, located in the BUS, is access up to 25 ordinary detectors. Characteristics : - Compatible with bi-wiring detectors. - Status supervised of input circuits and external power supply. - High anti-interface ability - SEMS bolts simplifyling installation and maintenance. - Built-in magnetic test switch - LED endlessly flashing when alarm sound and flashing regularly in normal conditions. Spesifications : Nominal operating voltage: 15 to 32 VDC. Maximum current draw: 5.1 mA (LED on). Maximum operating current: 255 µA (LED flashing). EOL resistance: 3.9K ohms. External supply voltage (between Terminals T3 and T4): - DC voltage: 18 to 28 volts power limited. - Ripple voltage: 0.1 VRMS maximum. - Current: 90 mA per module maximum. Temperature range: 32°F to 120°F (0°C to 49°C) Humidity range: 10% to 93% non-condensing Dimensions: 124,6 x 124,6 x 33,8mm