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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
15733B300
15733B300
In Stock
From
$161.09
TE Connectivity
15892C200
15892C200
In Stock
From
$22.59
TE Connectivity
159-151-T00
159-151-T00
In Stock
From
$333.45
TE Connectivity
1597065
1597065
In Stock
From
$126.94
Westinghouse
1597067
1597067
In Stock
From
$149.48
Westinghouse
160A-2-0S-NN-P-1
160A-2-0S-NN-P-1
In Stock
From
$361.32
Acromag
1610011
1610011
Limited Stock
From
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Theben
169-120N-120
169-120N-120
In Stock
From
$988.95
General Electric
169PLUS-100P-120
169PLUS-100P-120
In Stock
From
$1,460.26
General Electric
16Q4CA120
16Q4CA120
In Stock
From
$604.02
Danaher Controls
16Q4CD024
16Q4CD024
In Stock
From
$193.30
Danaher Controls
170-4-100
170-4-100
Limited Stock
From
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Theben
1700100
1700100
Limited Stock
From
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Theben
171-0-100
171-0-100
Limited Stock
From
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Theben
171-4-100
171-4-100
Limited Stock
From
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Theben
172-0-050
172-0-050
Limited Stock
From
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Theben
172-0-100
172-0-100
Limited Stock
From
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Theben
172-0-111
172-0-111
Limited Stock
From
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Theben
172-4-100
172-4-100
Limited Stock
From
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Theben
177C469G23
177C469G23
In Stock
From
$164.50
Eaton
17P4CD012
17P4CD012
In Stock
From
$109.80
Danaher Controls
1810011
1810011
Limited Stock
From
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Theben
1875273A
1875273A
In Stock
From
$164.52
Westinghouse
1875283A
1875283A
In Stock
From
$1,282.34
Westinghouse

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.