Be able to lockout many miniature ISO/DIN breakers.
There are miniature circuit breakers manufactured throughout the world. Fit breakers with narrow toggle opening 7/16" (11mm) or smaller and 7/16" to 1/2" (1mm to 13mm). Safety red plastic with color-coded size tab and metal pins. Lift tab, squeeze sides to insert pins into breaker holes, push tab down and then secure with tag and padlock (sold separately).