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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
MCND01D1BD0005A	In Stock From $948^.87	Converteam
MCT-503T	In Stock From $121^.97	Toshiba Tec
MD012AU	In Stock From $29^.17	TE Connectivity
MD87E240	Limited Stock From Get Price	Eaton
MDR115A2Z60	In Stock From $21^.82	ICM
MEM-198A	In Stock From $17^.63	Theben
MEM-199-G	In Stock From $59^.34	Theben
MES115A1X20A	In Stock From $18^.38	ICM
MES24D1X20A	In Stock From $15^.77	ICM
MET-0-300-115A	In Stock From $88^.29	Guardian Electric Co
MET-R-100-115A	In Stock From $44^.00	Guardian Electric Co
MFRK	Limited Stock From Get Price	BTR
MFT-U22P-US	Limited Stock From Get Price	Selectron
MG15363	Limited Stock From Get Price	Schneider Electric
MG16355	Limited Stock From Get Price	Schneider Electric
MK-9903.81	In Stock From $84^.15	Dold
MK-9903.81/DC24V-0.5-10S	In Stock From $78^.34	Dold
MK-9906.32/024/AC220V-50/60HZ-0.15-3S	Limited Stock From Get Price	Dold
MK-9988.51-AC110V-.3-.6SEC	In Stock From $21^.52	Dold
MK-9988.52 AC 240 V 50/60 HZ	In Stock From $23^.37	Dold
MK7850.82/200	In Stock From $56^.17	Dold
MK7854.81	In Stock From $128^.22	Dold
MK7854.81-AC50/60HZ-230V-E30S/A30S	In Stock From $48^.64	Dold
MK7854.82/10-AC24-50/60HZ-0.5-10S-0.5-10S	In Stock From $75^.67	Dold

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.