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The 120 and 277 V clamp-on breaker lockouts are easy to install using an intuitive thumbscrew design - no screwdrivers needed! Simply tighten the lockout securely onto the switch tongue, pull the cover over the thumbscrew and lock the cover to prevent the clamp from being loosened.
This lockout is made of rugged polypropylene and impact-modified nylon, measures 1-3/8" h x 2" l x 7/8" w (3.5 x 5.1 x 2.2 cm), and accepts one padlock or hasp with a shackle diameter up to 9/32" (7.1 mm).
Padlocks (item # 07023) and tags are sold separately.