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
PRTA10
PRTA10
In Stock
From
$537.39
Wilkerson Pneumatic
PRTA12
PRTA12
In Stock
From
$597.55
Parker
PRTD10
PRTD10
In Stock
From
$253.11
Parker
PRTE10
PRTE10
In Stock
From
$446.82
Parker
PS 431
PS 431
Limited Stock
From
Get Price
Eec Aeg
PS451
PS451
Limited Stock
From
Get Price
Eec Aeg
PT-1NK/110VAC/2U
PT-1NK/110VAC/2U
Limited Stock
From
Get Price
Pilz
PT1-10-801
PT1-10-801
In Stock
From
$153.75
Ametek
PT31E
PT31E
In Stock
From
$588.99
Kuhnke Automation
PU-3D-230V/400VAC-16A
PU-3D-230V/400VAC-16A
Limited Stock
From
Get Price
Weidmuller
PUA01CD48500V
PUA01CD48500V
In Stock
From
$206.50
Carlo Gavazzi
PUM2G
PUM2G
Limited Stock
From
Get Price
ABB
PWB01CM4810A
PWB01CM4810A
Limited Stock
From
Get Price
Carlo Gavazzi
PWM101
PWM101
In Stock
From
$40.06
Idc Corp
Q1F-00005-317
Q1F-00005-317
In Stock
From
$101.72
Ametek
Q1F-00010-311
Q1F-00010-311
In Stock
From
$81.80
Ametek
Q1F-00010-316
Q1F-00010-316
In Stock
From
$96.31
Ametek
Q1F-00060-311
Q1F-00060-311
In Stock
From
$94.17
Ametek
Q1F-00300-311
Q1F-00300-311
In Stock
From
$314.67
Ametek
Q1F-00300-317
Q1F-00300-317
In Stock
From
$62.25
Ametek
Q1F-18000-311
Q1F-18000-311
In Stock
From
$13.13
Ametek
Q1N-00.25-311
Q1N-00.25-311
In Stock
From
$41.94
Ametek
Q1N-00001-311
Q1N-00001-311
In Stock
From
$52.52
Ametek
Q1T-00005-341
Q1T-00005-341
In Stock
From
$133.19
Ametek

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.