NOTIFIER NFS4-SUPRA CONVENTIONAL 4-ZONE CONTROL UNIT

Conventional 4-zone control unit with 2 controlled outputs. Designed to adapt to all installation needs in conventional fire detection systems. giving priority to ease of use. reliability and high local or remote management performance. This control unit has a capacity of 4 zones and a maximum of 25 conventional detectors or buttons can be installed on each zone. NFS4-2Plus includes two communication ports. a bus. 2 serial ports. 2 relays (fault/alarm) expandable with up to 3 VSN-REL cards with 4 relays on board. MECHANICAL CHARACTERISTICS. Door and box. ABS V0. Frame. Galvanised and painted steel sheet. Dimensions. 350mm (H) x 380mm (W) x 125mm (D). Approximate weight. 4 Kg without batteries. ENVIRONMENTAL CHARACTERISTICS. Operating temperature. -5°C ÷ 45°C (recommended. +5°C ÷ 35°C). Operating humidity. 5 ÷ 95 percent Without Condensation. Degree of protection. IP 30. Power supply. 230V ~ (ac) ± 15 percent. 50/60Hz. 65W (2.4A). Output voltage. 29.4Vcc +/- 7 percent. Output current. 2.4A (Maximum load 2A external circuits. Zone. Siren. and 24V Aux.). BATTERIES. Charger voltage. 27.3V at 20°C. Charger current. 300mA/-10 percent. Certified in accordance with EN 54-2 and EN 54-4.