BELL No. 78A
|Flameproof, mains operated bell, used in group 2 & 3 potentially explosive atmospheres.
Single gong bell which is generally used with Relay-unit CD1982 in danger areas.
Fitted with two 1" conduit entries.
Introduced circa 1965.
Weight - 12lb.
Dimensions - 17in x 8in x 4in.
Drawing - CD2132.
Specification - S711.
Last revised: February 08, 2023