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Automation Relays

For automation systems in industrial and commercial facilities, automation relays are among the most critical components for reliable control logic and system protection. Automation relays provide switching, timing, monitoring, and control functions that enable precise automation sequences and protect equipment from operational faults. Electrical.com carries an extensive selection of automation relays from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of manufacturing automation, process control systems, building management systems, and industrial machinery applications.

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Part Number	PRICE	Manufacturer
7PU2040-2BJ30	Limited Stock From Get Price	Siemens
7PU2040-7BN23	Limited Stock From Get Price	Siemens
7PU2540-1BJ20	Limited Stock From Get Price	Siemens
7PU2540-1BN20	Limited Stock From Get Price	Siemens
7PU4020-0AB30	Limited Stock From Get Price	Siemens
7PU4040-2BJ30	Limited Stock From Get Price	Siemens
7PU44 40-1AJ30	Limited Stock From Get Price	Siemens
7PU5120-6CJ40	Limited Stock From Get Price	Siemens
7PU6020-7NE30	Limited Stock From Get Price	Siemens
7PU6220-2NN20	Limited Stock From Get Price	Siemens
7PV1538-1AW30	Limited Stock From Get Price	Siemens
7SG1438-0EB10-1HB0	Limited Stock From Get Price	Siemens
97UMF0207	Limited Stock From Get Price	Siemens
97UMM0207	Limited Stock From Get Price	Siemens
7PR4140-6PH10	Limited Stock From Get Price	Siemens
97UMF0728	Limited Stock From Get Price	Siemens
7PU1140-7AJ20	Limited Stock From Get Price	Siemens
7PU2640-4AN20	Limited Stock From Get Price	Siemens
7PU2640-7AN20	Limited Stock From Get Price	Siemens
3RP2005-2BW30	Limited Stock From Get Price	Siemens
3RP2511-1AW30	Limited Stock From Get Price	Siemens
3UG9053-0AA10	Limited Stock From Get Price	Siemens
7PU4020-5AJ20	Limited Stock From Get Price	Siemens
3RT19262EC31	Limited Stock From Get Price	Siemens

Electrical.com stocks the largest inventory of automation relays in the world, with over 1 million square feet of new, used, surplus, and re-certified relay components available for immediate shipment. From control relays to interface modules, we have what you need when others say no. Our comprehensive automation relay inventory spans all voltage ratings, contact configurations, and control specifications from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our automation relays serve critical applications across industrial automation systems, manufacturing control panels, process control equipment, PLC interface circuits, machine control systems, packaging equipment, material handling automation, building automation systems, and HVAC control installations.

Whether you're maintaining legacy equipment with obsolete relay models or sourcing current production components for new automation projects, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need automation relays now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.