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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
HESG441067R1
HESG441067R1
Limited Stock
From
Get Price
ABB
HRDS430
HRDS430
In Stock
From
$91.66
ABB
JSHT2B-24DC
JSHT2B-24DC
Limited Stock
From
Get Price
ABB
K6-40E-01
K6-40E-01
In Stock
From
$35.29
ABB
K6-40E-84
K6-40E-84
In Stock
From
$35.69
ABB
K6S-22Z-1.7
K6S-22Z-1.7
In Stock
From
$64.47
ABB
KC6-22Z-01
KC6-22Z-01
In Stock
From
$36.85
ABB
KC6-31Z-01
KC6-31Z-01
In Stock
From
$77.30
ABB
KRDB217S
KRDB217S
In Stock
From
$110.09
ABB
KRDI2160S
KRDI2160S
In Stock
From
$46.02
ABB
KRDI421
KRDI421
In Stock
From
$64.82
ABB
KRDM221
KRDM221
In Stock
From
$39.15
ABB
KRDM421
KRDM421
In Stock
From
$78.96
ABB
KSD1120
KSD1120
In Stock
From
$31.40
ABB
KSDB421
KSDB421
In Stock
From
$31.29
ABB
KSDB422
KSDB422
In Stock
From
$54.59
ABB
KSDS420
KSDS420
In Stock
From
$98.70
ABB
NF22E-11
NF22E-11
In Stock
From
$110.67
ABB
NF40E-12
NF40E-12
In Stock
From
$39.22
ABB
OKZT-1-180
OKZT-1-180
Limited Stock
From
Get Price
ABB
PM2G0/90-110
PM2G0/90-110
Limited Stock
From
Get Price
ABB
PRB41
PRB41
In Stock
From
$127.64
ABB
PRB43
PRB43
In Stock
From
$32.72
ABB
PRLM222
PRLM222
In Stock
From
$59.03
ABB

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.