Safety Door Switch Symbol. Understanding how a door interlock works helps you decide if it is faulty or not. Considering which type of switch to use is important when applying a limit switch.
This multi message safety sign shows the warning electricity symbol and wording to indicate the electrical switchroom. Safety switches can be used in a variety of areas: The lamp would energize if the switch was left alone, but it would turn off if anyone pressed the switch.
Safety switches monitor doors, gates, and other movable physical guards that separate personnel from a hazard.
Returning the key to the hole deactivates the contacts. Safety door switch symbol i work for a oem and we use several different based on customer spec. The site showcases many differing types of safety switch including rope safety switches, rfid switches and safety relays. If the switch is activated in error, it can be found on the door panel with the other lock and window switches.