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Relays and Accessories

When a machine or engine must control a circuit using a lower-power signal, or when several circuits must be controlled using one uniform signal, a relay makes this possible. Grainger offers several types of relays to help mechanics, maintenance personnel, contractors and electricians complete and repair electrical systems and keep electrical equipment running well. Relays are found in many industries, including automotive industries, industrial applications and the telecommunications industry. Today’s companies trust Grainger with all of their electrical relay needs.