Replace access door hinges with these switches; they actuate when the door opens at least 4°.

Delay access to hazardous areas until conditions are safe; use these switches with machines that take time to stop after they are turned off. They mount to a door frame.

Immediately cut power with a single push.

These aluminum switches are rated NEMA 4, NEMA 13, and IP66 for protection from washdowns and oil/coolant spraying.

Install these key switches in 3/4" dia. panel cutouts. They require a key to turn circuits on or off, limiting access to sensitive equipment.

With a round key that is difficult to duplicate, these switches provide a higher degree of security than standard key switches.

These 16 mm switches require a key to turn circuits on or off, limiting access to sensitive equipment.

Maximize space in a panel with these miniature switches.

Reset fire panels, or open electromagnetic locks, electric strikes, and automatic door openers. These switches require a key to turn circuits on or off, limiting access and preventing accidental activation.

Choose an actuator and contact block to make your own 22 mm plastic switch.

Prevent accidental activation—these switches require a key to turn lights on and off.