DEMCO MANUAL CALL POINT (D-108)

DEMCO MANUAL CALL POINT (D-108)

DEMCO Manual Call Point D-108 is suitable for open or closed circuit system and is professionally designed for use in fire detection systems with central control equipment. Alternative terminals are provided for open or closed circuits. When wired for open circuit operation, the circuit closes instantly when the glass is smashed.

Openings are provided for 3/4″ Ø 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 reliability micro switch is also included.

D-108 is designed to meet the requirements of BS5839 Part 2, EN54 Part 2 and approved by Australian Standard AS1603 Part 5.

Advantages:

• Double terminal wire connectors for independent input and output connections which facilitate installations when used in looping.
• Provision of thread protection plugs which protect the thread of the brass inserts on the base box when conceal fixing is necessary.
• Incorporation of the instant test operation which is activated by a special key provided.