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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
THDS4120MB
THDS4120MB
In Stock
From
$81.54
ABB
THS411B
THS411B
In Stock
From
$81.37
ABB
TRM120A1Z180
TRM120A1Z180
In Stock
From
$82.62
ABB
TRM120A2X600
TRM120A2X600
In Stock
From
$53.35
ABB
TRM120A5Y10
TRM120A5Y10
In Stock
From
$148.94
ABB
TRS120A2X1
TRS120A2X1
In Stock
From
$37.22
ABB
TRS120A2Y30
TRS120A2Y30
In Stock
From
$90.32
ABB
TRS24D2Z1
TRS24D2Z1
In Stock
From
$37.82
ABB
TS1224
TS1224
In Stock
From
$52.52
ABB
GJH1213001R0401
GJH1213001R0401
In Stock
From
Get Price
ABB
1MRK-000-844-CA
1MRK-000-844-CA
In Stock
From
$82.01
ABB
1MRK000844-BB
1MRK000844-BB
In Stock
From
$102.92
ABB
1SVR550110R2100
1SVR550110R2100
Limited Stock
From
Get Price
ABB
CT-MBS.22
CT-MBS.22
In Stock
From
$94.04
ABB
ESDR322B0P
ESDR322B0P
In Stock
From
$28.12
ABB
KRDM223
KRDM223
In Stock
From
$39.39
ABB
TDR4B22
TDR4B22
In Stock
From
$7.14
ABB
TS6323P
TS6323P
In Stock
From
$11.04
ABB
VTP2R
VTP2R
In Stock
From
$12.78
ABB
VTP3R
VTP3R
In Stock
From
$12.78
ABB
K40-F
K40-F
In Stock
From
$1.82
ABB
1MRK000066-CB
1MRK000066-CB
Limited Stock
From
Get Price
ABB
E252-24
E252-24
Limited Stock
From
Get Price
ABB
RXMB1
RXMB1
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.