Triple wipe line contacts provide long-term plug retention. Double wipe ground contacts. 0.050" thick steel wrap-aroundmounting strap zinc-plated for corrosion resistance. Split circuit break-off tab. Automatic grounding system eliminatesneed for bonding jumper in grounded metal enclosure. Side wire terminals accept up to #10 solid or stranded wire. Meetsall UL 498 requirements UL Listed.