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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
THD1A615M
THD1A615M
In Stock
From
$28.04
ABB
THD1B4120S
THD1B4120S
In Stock
From
$47.99
ABB
THD4B4120S
THD4B4120S
In Stock
From
$43.52
ABB
THDS410.1SA
THDS410.1SA
In Stock
From
$77.35
ABB
TIS14B21
TIS14B21
In Stock
From
$34.71
ABB
TMV8000
TMV8000
In Stock
From
$45.92
ABB
TRB120A1X600
TRB120A1X600
In Stock
From
$62.02
ABB
TRB120A2X10
TRB120A2X10
In Stock
From
$20.99
ABB
TRB120A2X600
TRB120A2X600
In Stock
From
$77.47
ABB
TRB120A2Y3-120V
TRB120A2Y3-120V
In Stock
From
$125.09
ABB
TRB120A2Z1
TRB120A2Z1
In Stock
From
$61.60
ABB
TRB120A4Y10
TRB120A4Y10
In Stock
From
$30.62
ABB
TRDU230A2
TRDU230A2
In Stock
From
$83.26
ABB
TRDU24A2
TRDU24A2
In Stock
From
$138.40
ABB
TRM120A2X1
TRM120A2X1
In Stock
From
$94.25
ABB
TRM120A2Y120
TRM120A2Y120
In Stock
From
$64.36
ABB
TRM120A2Y3
TRM120A2Y3
In Stock
From
$40.04
ABB
TRM120A2Y30
TRM120A2Y30
In Stock
From
$50.67
ABB
TRM120A6Z10
TRM120A6Z10
In Stock
From
$79.34
ABB
TRM120A9Z600
TRM120A9Z600
In Stock
From
$73.11
ABB
TRM230A2Y30
TRM230A2Y30
In Stock
From
$71.10
ABB
TRM24A3Y60
TRM24A3Y60
In Stock
From
$64.67
ABB
TRU2
TRU2
In Stock
From
$162.20
ABB
TS1122
TS1122
In Stock
From
$91.00
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.