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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
7PV3450-1EA
7PV3450-1EA
In Stock
From
$46.91
Siemens
7PV4340-2AT20
7PV4340-2AT20
In Stock
From
$61.47
Siemens
7PX1040-1AE30
7PX1040-1AE30
Limited Stock
From
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Siemens
7PX1040-2AN20
7PX1040-2AN20
Limited Stock
From
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Siemens
7PX1540-7AJ30
7PX1540-7AJ30
Limited Stock
From
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Siemens
7PX7340-7CM30
7PX7340-7CM30
In Stock
From
$54.44
Siemens
800-21-152-100
800-21-152-100
Limited Stock
From
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Schneider Electric
810-A20C
810-A20C
In Stock
From
$3,592.63
Allen-Bradley
8251A-6501
8251A-6501
In Stock
From
$51.34
Eaton
849-ZOD1227
849-ZOD1227
In Stock
From
$244.05
Allen-Bradley
852-Z0T288
852-Z0T288
In Stock
From
$126.81
Allen-Bradley
88-864-001
88-864-001
Limited Stock
From
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Crouzet
88-881-102
88-881-102
Limited Stock
From
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Crouzet
88-882-100
88-882-100
Limited Stock
From
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Crouzet
88-882-202
88-882-202
Limited Stock
From
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Crouzet
88.846.025
88.846.025
In Stock
From
$56.70
Crouzet
88275.0-1000S
88275.0-1000S
In Stock
From
$25.34
Crouzet
8852-L18
8852-L18
In Stock
From
$62.17
Schneider Electric
88881400
88881400
Limited Stock
From
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Crouzet
9-1618389-8
9-1618389-8
In Stock
From
$178.57
TE Connectivity
9050-A020E-V02
9050-A020E-V02
In Stock
From
$398.30
Schneider Electric
9050-A05-DE
9050-A05-DE
In Stock
From
$142.37
Schneider Electric
9050-AD-1E
9050-AD-1E
In Stock
From
$98.05
Schneider Electric
9050-AG-1E
9050-AG-1E
In Stock
From
$61.00
Schneider Electric

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.