Secure your electrical circuits with the Cutler-Hammer QL123PL Handle Padlock Device. This accessory allows you to lock your circuit breaker in either the ON or OFF position, providing enhanced safety and control. Designed for use with QL circuit breakers, it offers reliable protection and peace of mind. Order in multiples of 10 for convenient stocking..The Cutler-Hammer QL123PL Handle Padlock Device is an accessory designed for QL circuit breakers. It enables the breaker to be locked in the ON or OFF position. The device is UL Listed and CSA Certified. Its dimensions are 2.75 inches in length/depth, 0.5 inches in height, and 1.25 inches in width, with a product weight of 0.01 lb.