Our Patented devices allow circuit breakers to be locked out, preventing energisation of electric currents Made from tough polycarbonate material Single pole breaker lockout (BL01) is designed to fit most single pole breaker applications Multi pole breaker lockout (BL03) is designed to fit multi breakers No Hole circuit breaker lockout (BL04) is designed to fit circuit breaker toggles up to 13mm wide without a recess hole in the toggle Three phase breaker lockout (BL07) is designed to lockout a wide range of three phase breaker handles up to 20mm thick and 76mm wide