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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
211ACPSRX-1
211ACPSRX-1
In Stock
From
$24.45
Schneider Electric
2190E4AA
2190E4AA
In Stock
From
$42.79
Schneider Electric
22Q1CA120
22Q1CA120
In Stock
From
$408.04
Danaher Controls
2697280000
2697280000
In Stock
From
$83.99
Weidmuller
2BDE20SLP12VDC
2BDE20SLP12VDC
Limited Stock
From
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Tempatron
2DBDE-5S-LS
2DBDE-5S-LS
Limited Stock
From
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Tempatron
2T-5S-LP
2T-5S-LP
Limited Stock
From
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Tempatron
2T-DDP-30S-LP
2T-DDP-30S-LP
Limited Stock
From
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Tempatron
2T-DE-30M-LP-110VAC
2T-DE-30M-LP-110VAC
Limited Stock
From
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Tempatron
2T-TDD-5S-LP-110VAC
2T-TDD-5S-LP-110VAC
Limited Stock
From
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Tempatron
3-1423162-3
3-1423162-3
In Stock
From
$863.31
TE Connectivity
3-1437446-2
3-1437446-2
In Stock
From
$1,067.19
TE Connectivity
302-11B-200
302-11B-200
In Stock
From
$36.54
TE Connectivity
31-AT1CP125
31-AT1CP125
Limited Stock
From
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Lovato
31-AT1DP48
31-AT1DP48
Limited Stock
From
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Lovato
31ATD-48
31ATD-48
Limited Stock
From
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Lovato
3231-203
3231-203
In Stock
From
$107.37
Invensys
329A-363-Q-1-X
329A-363-Q-1-X
In Stock
From
$279.88
Marsh Bellofram
37D632
37D632
In Stock
From
$68.49
TE Connectivity
39E039651
39E039651
In Stock
From
$107.17
Eurogi
3RA2812-1DW10
3RA2812-1DW10
Limited Stock
From
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Siemens
3RP1527-2EC30
3RP1527-2EC30
In Stock
From
$55.16
Siemens
3RP1531-1AQ30
3RP1531-1AQ30
In Stock
From
$77.86
Siemens
3RP1540-2AB30
3RP1540-2AB30
In Stock
From
$204.97
Siemens

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.