Connection apparatus for a fire alarm

Details Connection apparatus for a fire alarm Connection apparatus for a fire alarm

G - Physics

08

B

340/140.1

G08B 17/00 (2006.01) G08B 17/113 (2006.01)

Patent

CA 1155196

6509 INVENTOR: WERNER ARNOLD NIEDEROST CAN INVENTION: CONNECTION APPARATUS FOR A FIRE ALARM ABSTRACT OF THE DISCLOSURE A connection apparatus for a fire alarm composed of a socket portion intended to be secured in the space or area which is to be monitored and a fire alarm insert connect- ible by means of electrical and mechanical connection elements with the socket portion. At least three connection elements are arranged about the circumference of the socket portion. At the circumference of the side of the fire alarm insert confronting the socket portion there are provided contact springs. The connection elements and grooves come into engage- ment with one another in a certain manner. During a first partial rotation of the fire alarm insert there is established the mechanical connection. During a subsequent second partial rotation of the fire alarm insert, in the same direction as the first partial rotation, there is established the electrical connection.

343092

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