When a relay is used to switch a large amount of electrical power through its contacts, it is designated by a special name called contactor. Contactors typically have multiple contacts, and those contacts are usually (but not always) normally-open, so that power to the load is shut off when the coil is de-energized.
Quote Number: Open
Remove this item from your quote?
Cancel this quote?
Once cancelled you will LOSE ALL ITEMS in your Request for Quote.