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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
600434-9S
600434-9S
In Stock
From
$233.81
ABB
64418-1RD
64418-1RD
In Stock
From
$1,439.51
ABB
AF224
AF224
In Stock
From
$72.19
ABB
ARP43
ARP43
In Stock
From
$182.37
ABB
ASTUA3
ASTUA3
In Stock
From
$161.60
ABB
C451-30-600S
C451-30-600S
Limited Stock
From
Get Price
ABB
C461.13-30S-2
C461.13-30S-2
In Stock
From
$73.44
ABB
C561.10
C561.10
Limited Stock
From
Get Price
ABB
C562.20
C562.20
In Stock
From
$179.99
ABB
CT-AHD.12
CT-AHD.12
In Stock
From
$94.94
ABB
CT-AHE
CT-AHE
In Stock
From
$41.40
ABB
CT-AHS.22S
CT-AHS.22S
In Stock
From
$135.34
ABB
CT-ARS.11S
CT-ARS.11S
In Stock
From
$101.07
ABB
CT-ERC.12
CT-ERC.12
In Stock
From
$213.43
ABB
CT-ERE-0.1-10S-24VAC/DC-220-240VAC
CT-ERE-0.1-10S-24VAC/DC-220-240VAC
In Stock
From
$41.14
ABB
CT-ERS.22
CT-ERS.22
In Stock
From
$113.75
ABB
CT-ERS.22S
CT-ERS.22S
In Stock
From
$101.00
ABB
CT-MBS
CT-MBS
In Stock
From
$180.84
ABB
CT-MBS.22S
CT-MBS.22S
In Stock
From
$277.24
ABB
CT-MFD.21
CT-MFD.21
In Stock
From
$204.02
ABB
CT-MFS.21S
CT-MFS.21S
In Stock
From
$438.77
ABB
CT-MVS.12S
CT-MVS.12S
In Stock
From
$53.84
ABB
CT-MVS.21S
CT-MVS.21S
In Stock
From
$230.88
ABB
CT-SDS.22
CT-SDS.22
Limited Stock
From
Get Price
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.