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.
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Last revised: February 08, 2023FM |