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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.
SORT BY
Part Number
PRICE
Manufacturer
700-HR52TA17
700-HR52TA17
In Stock
From
$186.36
Allen-Bradley
700-HT12BA1
700-HT12BA1
In Stock
From
$208.24
Allen-Bradley
3WL9312-7AA00-0AA2
3WL9312-7AA00-0AA2
In Stock
From
$1,613.67
Siemens
15678.2
15678.2
In Stock
From
$132.61
Conta Clip
1SVR550120R4100
1SVR550120R4100
In Stock
From
$76.84
ABB
1SVR550130R4100
1SVR550130R4100
In Stock
From
$44.10
ABB
20311-82
20311-82
In Stock
From
$25.55
Deltrol Corp
32392
32392
In Stock
From
$31.22
MARS
3RA1425-8XC21-1AC2
3RA1425-8XC21-1AC2
Limited Stock
From
Get Price
Siemens
3RP1505-1BT20
3RP1505-1BT20
In Stock
From
$269.49
Siemens
3RP1525-1BP30
3RP1525-1BP30
Limited Stock
From
Get Price
Siemens
3RP1525-2BW30
3RP1525-2BW30
In Stock
From
$78.81
Siemens
3RP1540-1AB30
3RP1540-1AB30
In Stock
From
$50.84
Siemens
3RP1540-1BB30
3RP1540-1BB30
In Stock
From
$105.84
Siemens
3RP1555-1AP30
3RP1555-1AP30
In Stock
From
$131.99
Siemens
7PU4020-2BN20
7PU4020-2BN20
In Stock
From
$133.31
Siemens
7PU4220-2BN20
7PU4220-2BN20
In Stock
From
$108.16
Siemens
7PU4320-2BN20
7PU4320-2BN20
In Stock
From
$115.37
Siemens
7PU4620-2AN20
7PU4620-2AN20
In Stock
From
$81.67
Siemens
849-ZAD33
849-ZAD33
In Stock
From
$127.17
Allen-Bradley
849A-ZOD24
849A-ZOD24
In Stock
From
$1,579.10
Allen-Bradley
D65VMRPA
D65VMRPA
In Stock
From
$172.94
Eaton
DIB01CB235A
DIB01CB235A
In Stock
From
$162.12
Carlo Gavazzi
GT5Y-2SN1A100
GT5Y-2SN1A100
In Stock
From
$48.95
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.