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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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Manufacturer
2122DH2YB
2122DH2YB
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TE Connectivity
3UL2100-0C
3UL2100-0C
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Siemens
KSDS420
KSDS420
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ABB
RM4JA31M
RM4JA31M
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Schneider Electric
TMRD1UN
TMRD1UN
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Cutler Hammer
3WL9354-5AA00-0AA1
3WL9354-5AA00-0AA1
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Siemens
700-HRF72DA18
700-HRF72DA18
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Allen-Bradley
700-HRP42TU24
700-HRP42TU24
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Allen-Bradley
700-HRQN2HU25
700-HRQN2HU25
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Allen-Bradley
700-HTF12010SU120
700-HTF12010SU120
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Allen-Bradley
700-HTF12030MU120
700-HTF12030MU120
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Allen-Bradley
700-HTF12300SU120
700-HTF12300SU120
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Allen-Bradley
700-HTF22005SU24
700-HTF22005SU24
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Allen-Bradley
700-HV32BAU120
700-HV32BAU120
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Allen-Bradley
700-HV32DDU120
700-HV32DDU120
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Allen-Bradley
700-HV32EEU120
700-HV32EEU120
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Allen-Bradley
100-ETA180
100-ETA180
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Allen-Bradley
100-ETB30
100-ETB30
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Allen-Bradley
1262-1-L-H-B
1262-1-L-H-B
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Kanson Electronics Inc
1597068
1597068
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Westinghouse
1MRK000066-CB
1MRK000066-CB
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ABB
1SBN020300R1001
1SBN020300R1001
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ABB
1SVR450125R0100
1SVR450125R0100
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ABB
1SVR550118R4100
1SVR550118R4100
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ABB

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.