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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
TUD-120-AKA-4H
TUD-120-AKA-4H
In Stock
From
$126.70
Marsh Bellofram
TUD-120-AKA-600
TUD-120-AKA-600
In Stock
From
$210.00
Marsh Bellofram
TUD-120-AKA-900
TUD-120-AKA-900
In Stock
From
$80.36
Marsh Bellofram
TUD-24-AKA-030
TUD-24-AKA-030
In Stock
From
$128.34
Marsh Bellofram
TUD-24-AKA-300
TUD-24-AKA-300
In Stock
From
$182.09
Marsh Bellofram
TUE-120-AKA-30M
TUE-120-AKA-30M
In Stock
From
$150.31
Marsh Bellofram
TUE-120-AKA-60M
TUE-120-AKA-60M
In Stock
From
$75.63
Marsh Bellofram
TBD-12-DBA
TBD-12-DBA
In Stock
From
$135.49
Marsh Bellofram
TBU-120-ACA
TBU-120-ACA
In Stock
From
$118.81
Marsh Bellofram
TDB-120-ARA-200
TDB-120-ARA-200
In Stock
From
$100.60
Marsh Bellofram
TDC-120-ARA-600
TDC-120-ARA-600
In Stock
From
$81.22
Marsh Bellofram
TDC-24-ALB-060
TDC-24-ALB-060
In Stock
From
$92.80
Marsh Bellofram
TDC24ALA900
TDC24ALA900
In Stock
From
$81.83
Marsh Bellofram
TDD-120-ARA-010
TDD-120-ARA-010
In Stock
From
$81.22
Marsh Bellofram
TDE120AKA30M
TDE120AKA30M
In Stock
From
$98.18
Marsh Bellofram
TDE120AKB600
TDE120AKB600
In Stock
From
$122.25
Marsh Bellofram
TDH-120-AKA-60M
TDH-120-AKA-60M
In Stock
From
$215.13
Marsh Bellofram
TDH-120-AKA-900
TDH-120-AKA-900
In Stock
From
$103.65
Marsh Bellofram
TDH-120-ALA-30M
TDH-120-ALA-30M
In Stock
From
$108.97
Marsh Bellofram
TDI120AKA030
TDI120AKA030
In Stock
From
$103.53
Marsh Bellofram
TDJ24AKA600
TDJ24AKA600
In Stock
From
$134.54
Marsh Bellofram
TDL-120-AKA-010
TDL-120-AKA-010
In Stock
From
$175.80
Marsh Bellofram
TDM120ALA600
TDM120ALA600
In Stock
From
$68.98
Marsh Bellofram
TUC-120-AKA-8H
TUC-120-AKA-8H
In Stock
From
$140.34
Marsh Bellofram

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.