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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
STP-NH-AC220-10S	In Stock From $39^.64	Omron
STP-NMH-US-7H10M-AC240	Limited Stock From Get Price	Omron
STP-NMR-US-215M-AC220	In Stock From $78^.34	Omron
STP-YMH-AC220-10S	In Stock From $52^.40	Omron
STP-YMH-AC240-70M	Limited Stock From Get Price	Omron
STPMHAA	In Stock From $117^.54	TE Connectivity
STPMHAB	In Stock From $101^.37	TE Connectivity
STPMHAC	In Stock From $4^.94	TE Connectivity
STPMHAH	In Stock From $119^.59	TE Connectivity
STPMNH-AL	In Stock From $40^.23	Omron
STPMYHAN	In Stock From $30^.75	Omron
STPN-30S-AC100	In Stock From $53^.92	Omron
STR-115A-2-T4	In Stock From $20^.79	Crouzet
STW-1-60S-AC220	In Stock From $44^.17	Canaan Electric
SV1000-60-5B-1A	In Stock From $66^.25	SMC
SX2 DV 100	Limited Stock From Get Price	Schneider Electric
SXT72-110-127V-50-60HZ	In Stock From $43^.12	Wieland
SY-175-220	In Stock From $161^.02	Carlo Gavazzi
SY115480	In Stock From $97^.84	Carlo Gavazzi
SY175220-50	Limited Stock From Get Price	Carlo Gavazzi
SY175415-50	Limited Stock From Get Price	Carlo Gavazzi
SY4H-175	In Stock From $86^.80	Carlo Gavazzi
SYY-165-220	Limited Stock From Get Price	Carlo Gavazzi
SYY155-380	In Stock From $424^.44	Carlo Gavazzi

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.