Description
The Bard HVAC 8406-076BX Door Switch is a solid Single Pole Single Throw switch suitable for HVAC use, with current ratings of up to 20A. It works in a Normally Open (N.O.) state, it is open under a normal state and closes to enable current to flow when triggered. This switch is used frequently in different HVAC equipment to ensure that systems turn on only when doors are shut tightly, increasing safety and functionality. Advantages are as follows. It prevents unauthorized access to the computer and shields internal parts from the environment.
