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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
AA2/24V-UC
AA2/24V-UC
In Stock
From
$121.00
Comat
AM2-UC24-60V
AM2-UC24-60V
In Stock
From
$135.94
Comat
CINT-11/UC24V
CINT-11/UC24V
Limited Stock
From
Get Price
Comat
CM2/UC24-60V
CM2/UC24-60V
In Stock
From
$169.01
Comat
CM3/DC24-48/AC24-240V
CM3/DC24-48/AC24-240V
Limited Stock
From
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Comat
CSE-3-M-110V
CSE-3-M-110V
Limited Stock
From
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Comat
CSE3-S20AC/DC
CSE3-S20AC/DC
Limited Stock
From
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Comat
CT33/UC24-48V
CT33/UC24-48V
Limited Stock
From
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Comat
RS 321 C2165 240VAC
RS 321 C2165 240VAC
Limited Stock
From
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Comat
C53/UC24-60V
C53/UC24-60V
Limited Stock
From
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Comat
RS121/ATX
RS121/ATX
Limited Stock
From
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Comat

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.