Pass & Seymour® PS20AC3-WL 3-Way Extra Heavy Duty Keylock Switch, 120/277 VAC, 20 A, 2 hp

These rugged switches provide an easy, economical solution for restricting use. They use a sturdy, single-design key as a toggle, with the key removable in either the ON or OFF position. Extra-rugged construction makes these lock switches a dependable choice for any high-use application.