2SKF131AEL01 is a medium security key switch from the SKF Series designed for panel-mount applications requiring secure switching control. This SPST switch features 4 disc tumblers for medium security, silver contacts with a contact rating of 1A at 120 VAC resistive, and an initial contact resistance of 50 milliohms maximum. The switch offers 90° actuator travel with non-shorting contact timing and a life expectancy of up to 10,000 cycles. Constructed with a zinc alloy cylinder and lock body, brass key material, and screw-type terminals, it includes a 3/4-24 UNS-2A thread for panel mounting. This key switch is ideal for industrial control panels, equipment access control, and security applications where reliable switching with key-removable positions is required.