CPDB-3 is an optional protective cover designed for use with 3-pole Bussmann series splicer blocks in the 163_ series (including 16301-3, 16303-3, and 16306-3). This cover provides protection for splicer blocks used in industrial control panel applications. The cover is compatible with blocks that are UL Recognized to UL 1059 and rated for use in UL 508A industrial control panels. It is ordered separately from the splicer block and provides one individual cover per block, offering enhanced safety and protection in electrical distribution applications.