Detail MANUAL CALL POINT/ MANUAL GAS ABORT| MANUAL GAS RELEASE
Demco Manual Call Point D-108 is suitable for open or close circuit system and is professionally designed for use in fire detection systems with central control equip-ment. Alternative terminals are provided for open or close circuits. When wired for open circuit opera-tion, the circuit closes instantly when the glass is smashed. Openings are provided for 3/ 4" O conduit entries from top, bottom and the back. The casings are moulded from specially selected engineering plastic, which comes in 5 different colours, with high impact strength, high resistance to heat. All metal parts are made of brass and phosphor bronze to ensure life long resistance against corrosion. A high realibility micro switch is also included. D-108 is designed to meet the requirement of BS5839 Part 2 and approved by Australian Standard AS 1603 Part 5. DEMCO ADVANTAGES ï ¿ ½ Double terminal wire connectors for independent input and output connections which facilitate installations when used in looping. ï ¿ ½ Provision of thread protection plugs which protect the thread of the brass inserts on the base box when conceal fixing is necessary. ï ¿ ½ Incorporation of the instant test operation which is activated by a special key provided.
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