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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.
SORT BY
Part Number
PRICE
Manufacturer
DUR220A
DUR220A
In Stock
From
$310.38
Crouzet
DWA01CM485A
DWA01CM485A
In Stock
From
$108.95
Carlo Gavazzi
DWB01CM6910A
DWB01CM6910A
In Stock
From
$127.99
Carlo Gavazzi
E1Z1ER10 24-240V AC/DC
E1Z1ER10 24-240V AC/DC
In Stock
From
$127.87
Tele Controls Inc
E21-F26-12S
E21-F26-12S
In Stock
From
$33.42
Fiber
E2X20
E2X20
In Stock
From
$149.01
Tele Controls Inc
E5C3-WR20P
E5C3-WR20P
In Stock
From
$87.33
Omron
E7012AK004
E7012AK004
In Stock
From
$946.72
TE Connectivity
E7012PB004
E7012PB004
In Stock
From
$466.70
TE Connectivity
E7012PD004
E7012PD004
In Stock
From
$744.60
TE Connectivity
E7022PB004
E7022PB004
In Stock
From
$1,393.37
TE Connectivity
E7022PC004
E7022PC004
In Stock
From
$1,585.27
TE Connectivity
EAC-701-ADJ
EAC-701-ADJ
In Stock
From
$12.70
Watsco Components Inc
EASY412-DC-RC
EASY412-DC-RC
In Stock
From
$414.54
Eaton
EASY512-DC-R
EASY512-DC-R
Limited Stock
From
Get Price
Eaton
EASY819-DC-RC
EASY819-DC-RC
In Stock
From
$1,589.37
Eaton
ELC-PB14NNDR
ELC-PB14NNDR
In Stock
From
$296.46
Eaton
ETD-BL-1T-230-PT
ETD-BL-1T-230-PT
In Stock
From
$102.94
Phoenix Contact
ETD-SL-1T-DTF
ETD-SL-1T-DTF
In Stock
From
$298.86
Phoenix Contact
ETR-D17MF1-03H-1CMV4
ETR-D17MF1-03H-1CMV4
In Stock
From
$36.03
C3 Controls
ETR2-11
ETR2-11
In Stock
From
$121.42
Eaton
ETR2-12
ETR2-12
In Stock
From
$314.50
Eaton
ETR4-11-A
ETR4-11-A
In Stock
From
$232.24
Eaton
ETR4-51-A
ETR4-51-A
In Stock
From
$102.59
Eaton

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.