SB-I/O surface-mount backboxes are for use with Silent Knight® PS-SA and PS-DA pull stations. In addition to being molded out of increased UV stabilized polycarbonate material (94V-O), these backboxes have mounting holes and bottom conduit entries that are molded with a thin wall of material to provide improved outdoor weatherability.
Main Features
Molded self-sealing mounting bosses
Snap latches for easy installation of the pull station
Two reinforced 1/2-inch NPT connector outlets (one plug included)
