What are Dry Contact and Wet Contact and their differences?
What is Dry Contact? Dry contacts are known as voltage-free contacts or potential-free contacts. These contacts don’t provide any power or voltage source from the switch. But power or voltage source is provided from an external source. The contact current for these dry contact is less than one milli-ampere. The power supply must be provided …
What are Dry Contact and Wet Contact and their differences? Read More »
