Altech provides a selection of four keyed safety switches designed for the secure operation of guarding gates, panels, and doors. The SKT Series, SKI Series, SKC Series, and SK Series feature compact, IP 65-rated switches, dependable connection systems, two-channel safety monitoring, adjustable actuator keys, self-extinguishing PA 6 material, versatile actuators, cable entry options, and a range of actuating force choices.