Often used with machine guards, these switches mount to a door frame.

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.

Sensitive along their entire length, these switches are often used to signal when an overhead door closes or an item reaches the end of a conveyor.

These switches actuate when a magnet comes within sensing distance, and reset when the magnet moves away.

Prevent unauthorized use—these switches require coded magnets to actuate. They cannot be bypassed using ordinary magnets.

Activate or deactivate fans, lights, and other devices inside your enclosure when you open or close 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.

Attract more attention with a strobe light as well as an audible alarm. Arm and disarm these alarms with a key.