Clamp-on Multipole Circuit Breaker Lockout, 120/277 V

Universal Multi-Pole Breaker Lockouts are compatible with most two or three pole breakers with a tie-bar. Tighten the thumbscrew to clamp the device securely over the tie bar, then insert the padlock to prevent the clamp from being removed. Durable nylon construction with a stainless steel screw. Accommodates one padlock with a shackle diameter up to 1/4″.