Wall Switch Lockout For Locking Position Off On For Maximum Padlock Shackle Diameter 3/8 in For Switch Actuation Type Toggle Maximum Number of Padlocks 1 Overall Height 3.5 in Installation Type Removable For Switch Location Wall Switch Lockout Color Red Lockout Material Plastic Overall Depth 0.25 in Overall Width 3.5 in Standards OSHA 1910.147