Universal fuse lockout device has been designed to prevent the un-intended re-energization of an energy source through a fuseThis easy to use device creates a more universal approach to locking out your fusesEquipping your employees with the proper lockout tools and warning devices can save lives, reduce lost employee time and cut insurance costsBrady® is a world leader in lockout tagout products and services offering industry expertise and a broad range of durable, easy to use lockout devicesFor use on breakers that do not have a hole in the switch tongue, including multipole breakers with tie barsTurn thumbscrew to clamp lockout securely onto switch, then snap the cover closed to prevent thumbwheel from being loosened