Also known as interlock switches, these ensure the safety of personnel by automatically shutting off power to machinery when an access door opens. They’re often used with machine guards.

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.

Wire contacts to an alarm system to alert when doors or windows are opened.

Prevent unauthorized use of doors or windows with a combination of coded magnets and contacts that wire to an alarm system.

Mounted to your circuit board, these switches trigger when magnetic components get near, and reset as they move away.

Install these switches inside an enclosure to prevent it from opening when power is on—turn the switch to disconnect power and release the door.

Protected by a steel enclosure, these switches withstand tougher conditions than switches in a plastic housing. Also known as safety switches, they have quick-make/quick-break action to eliminate arcing and prolong switch life.