Circuit Breaker Lockout Circuit Breaker Lockout Type Pin-Out For Circuit Breaker Type Single Pole For Maximum Padlock Shackle Diameter 1/4 in For Voltage 120/277V AC Maximum Number of Padlocks 3 Overall Height 0.25 in Overall Length 2 in Overall Width 2 in For Switch Hole Type Switch Tongue For Use With Miniature Circuit Breaker Header None/No Header Labeling No Label or Tag Lockout Color Black