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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
TP-90340
TP-90340
In Stock
From
$23.78
Trade Pro
TR-50222-05
TR-50222-05
In Stock
From
$53.69
Macromatic
TR-50628-F0.5S
TR-50628-F0.5S
In Stock
From
$40.91
Macromatic
TR-51562-05
TR-51562-05
In Stock
From
$126.54
Macromatic
TR-51622-C-703
TR-51622-C-703
In Stock
From
$51.37
Macromatic
TR-51628-F10ST9
TR-51628-F10ST9
In Stock
From
$118.37
Macromatic
TR-51628-X-183
TR-51628-X-183
In Stock
From
$39.89
Macromatic
TR-51822-F5S
TR-51822-F5S
In Stock
From
$28.92
Macromatic
TR-60228
TR-60228
In Stock
From
$34.44
Macromatic
TR-60526
TR-60526
In Stock
From
$42.84
Macromatic
TR-61928
TR-61928
In Stock
From
$58.13
Macromatic
TR-A2
TR-A2
In Stock
From
$82.99
Crouzet
TR100-AC110/240-DC24/110-25SEC
TR100-AC110/240-DC24/110-25SEC
Limited Stock
From
Get Price
Fw Murphy
TR14I3C
TR14I3C
In Stock
From
$116.85
TE Connectivity
TR25-AC240-10SEC
TR25-AC240-10SEC
Limited Stock
From
Get Price
Fw Murphy
TR5-15
TR5-15
In Stock
From
$140.56
Farmer Electric Products
TR923-DC24
TR923-DC24
Limited Stock
From
Get Price
Fw Murphy
TRA111B01
TRA111B01
In Stock
From
$39.64
Siemens
TRAB230AC
TRAB230AC
In Stock
From
$485.77
Bircher
TRB120A1X600
TRB120A1X600
In Stock
From
$48.20
ABB
TRB120A2X10
TRB120A2X10
In Stock
From
$20.99
ABB
TRB120A2X600
TRB120A2X600
In Stock
From
$70.29
ABB
TRB120A2Y3-120V
TRB120A2Y3-120V
In Stock
From
$97.09
ABB
TRB120A2Z1
TRB120A2Z1
In Stock
From
$54.21
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.