1. Home / 
  2. All Categories / 
  3. Automation / 
  4. Automation Relays

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
2112A4SE
2112A4SE
In Stock
From
$545.40
TE Connectivity
2112A4SF
2112A4SF
In Stock
From
$856.16
TE Connectivity
2112A4SJ
2112A4SJ
In Stock
From
$827.87
TE Connectivity
2112A5SE
2112A5SE
In Stock
From
$311.59
TE Connectivity
2112A5SJ
2112A5SJ
In Stock
From
$351.67
TE Connectivity
2112A9SD
2112A9SD
In Stock
From
$311.59
TE Connectivity
2112A9SEC727
2112A9SEC727
In Stock
From
$415.50
TE Connectivity
2112AH1SJ
2112AH1SJ
In Stock
From
$316.77
TE Connectivity
2112AH2SH
2112AH2SH
In Stock
From
$415.50
TE Connectivity
2112D38
2112D38
In Stock
From
$392.27
TE Connectivity
2112D4ND
2112D4ND
In Stock
From
$5,030.67
TE Connectivity
2112D4NE
2112D4NE
In Stock
From
$1,394.86
TE Connectivity
2112D4NJ
2112D4NJ
In Stock
From
$1,464.00
TE Connectivity
2112D5C7
2112D5C7
In Stock
From
$282.54
TE Connectivity
2112D5G7
2112D5G7
In Stock
From
$325.36
TE Connectivity
2112D5NE
2112D5NE
In Stock
From
$152.43
TE Connectivity
2112D5NG
2112D5NG
In Stock
From
$346.20
TE Connectivity
2112D5NJ
2112D5NJ
In Stock
From
$349.05
TE Connectivity
2112DH1NE
2112DH1NE
In Stock
From
$415.50
TE Connectivity
2112DH2NC
2112DH2NC
In Stock
From
$382.75
TE Connectivity
2112DH2NF
2112DH2NF
In Stock
From
$1,473.55
TE Connectivity
2112DH3ND
2112DH3ND
In Stock
From
$3,211.07
TE Connectivity
2122-A-85
2122-A-85
In Stock
From
$310.57
TE Connectivity
2122-A-H103
2122-A-H103
In Stock
From
$399.12
TE Connectivity

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.