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
RE4-PE11BU
RE4-PE11BU
In Stock
From
$75.85
Schneider Electric
RE4-TL11BU
RE4-TL11BU
In Stock
From
$299.92
Schneider Electric
RE4-TP13BU
RE4-TP13BU
In Stock
From
$191.34
Schneider Electric
RE5TA310BM
RE5TA310BM
In Stock
From
$28.09
Schneider Electric
RE7-MA13BU
RE7-MA13BU
In Stock
From
$444.17
Schneider Electric
RE7-YA12BU
RE7-YA12BU
In Stock
From
$298.10
Schneider Electric
RE7CP13BU
RE7CP13BU
Limited Stock
From
Get Price
Schneider Electric
RE7RB11MW
RE7RB11MW
In Stock
From
$154.74
Schneider Electric
RE7RM11BU
RE7RM11BU
Limited Stock
From
Get Price
Schneider Electric
RE7TP13BU
RE7TP13BU
Limited Stock
From
Get Price
Schneider Electric
RE8-PE31BUTQ
RE8-PE31BUTQ
In Stock
From
$77.77
Schneider Electric
RE8TA31BU
RE8TA31BU
In Stock
From
$114.87
Schneider Electric
RE8TA61BU
RE8TA61BU
In Stock
From
$59.77
Schneider Electric
RE8TA61BUTQ
RE8TA61BUTQ
In Stock
From
$39.95
Schneider Electric
RE8YA32Q
RE8YA32Q
Limited Stock
From
Get Price
Schneider Electric
RE8YG21BU
RE8YG21BU
In Stock
From
$176.39
Schneider Electric
RE8YG31BU
RE8YG31BU
Limited Stock
From
Get Price
Schneider Electric
RE9MS21MW
RE9MS21MW
Limited Stock
From
Get Price
Schneider Electric
RE9TA21MW
RE9TA21MW
Limited Stock
From
Get Price
Schneider Electric
RHR4138B
RHR4138B
In Stock
From
$393.30
Schneider Electric
RHR418J
RHR418J
In Stock
From
$70.19
Schneider Electric
RHT-21
RHT-21
In Stock
From
$69.33
Schneider Electric
RHT-418F
RHT-418F
Limited Stock
From
Get Price
Schneider Electric
RHT411U
RHT411U
Limited Stock
From
Get Price
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.