When a relay used for switching large amount of electricity by its contacts, it is called a contactor. Contactors basically have numerous contacts, and these contacts are mostly normally-open, so that the power on the load is turned off when the coil is de-energized. If you want to buy these contactors for trading or selling purpose, then simply go through our large collection and find different Contactor options in huge quantity through our suppliers. eWorldTrade is featuring a large variety of Contactors and their suppliers and manufacturers. You can select from different types of Contactors from our broad range, offered to you by the most popular Contactor manufacturers and suppliers.