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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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HRDI117S
HRDI117S
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ABB
RS4A11
RS4A11
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ABB
TDB120ALD
TDB120ALD
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ABB
TDI120AL
TDI120AL
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ABB
TR-1 1955703A
TR-1 1955703A
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ABB
TSD7423
TSD7423
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ABB
NF31E-12
NF31E-12
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ABB
TDML24AL
TDML24AL
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ABB
TRM230A2X300
TRM230A2X300
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ABB
TRS120A2Y1
TRS120A2Y1
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ABB
TSD6120P
TSD6120P
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ABB
TSDR430A1S
TSDR430A1S
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ABB
TSS422-120
TSS422-120
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ABB
VTP5X
VTP5X
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ABB
427Q4491
427Q4491
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ABB
K6-31Z-F-84
K6-31Z-F-84
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ABB
TP40IA-0.1-40S
TP40IA-0.1-40S
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ABB
CR120KT01402AB
CR120KT01402AB
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General Electric
CR245E112A
CR245E112A
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General Electric
1SVR440821R1000
1SVR440821R1000
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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.