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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
RLY4045K	In Stock From $87^.12	Philips
RLY4045M	In Stock From $21^.62	Philips
RLY4075K	In Stock From $16^.39	Philips
RLY4173K	In Stock From $22^.22	Philips
RM3-TA211M5	Limited Stock From Get Price	Schneider Electric
RM3-TAR112QN7	In Stock From $84^.25	Schneider Electric
RM3TR113QN7	In Stock From $95^.10	Schneider Electric
RMC-122D	In Stock From $307^.82	DEIF
RS 321 C2165 240VAC	Limited Stock From Get Price	Comat
RS 321/ATX	Limited Stock From Get Price	Multicomat
RS 41-M/UFK	In Stock From $82^.80	Multicomat
RS-121-220V	In Stock From $118^.72	Multicomp
RS-121.P/UFK	In Stock From $239^.61	Multicomat
RS-122-M/ANP	Limited Stock From Get Price	Multicomat
RS-41-M/ANP	Limited Stock From Get Price	Multicomat
RS-60	In Stock From $44^.12	Ringel Electric
RS-NR-2	In Stock From $213^.87	Riese Electronic
RS3A11	In Stock From $92^.14	ABB
RS3AA/30A/500V/HAC	In Stock From $54^.62	Invensys
RSC 40HD12-6	In Stock From $94^.34	Carlo Gavazzi
RT10-2-1-120-60M	In Stock From $108^.78	Honeywell
RT12.7-2-0-024-3S	In Stock From $55^.32	C Mac
RT134012	In Stock From $13^.45	TE Connectivity
RTB-CB2NU-10S-AC120V	In Stock From $15^.17	IDEC

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.