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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
ST7P-2A15S-ADC
ST7P-2A15S-ADC
In Stock
From
$62.42
Fuji Electric
ST7P-2A16T-ADC
ST7P-2A16T-ADC
In Stock
From
$63.70
Fuji Electric
STAR-10000
STAR-10000
In Stock
From
$25.49
Barrington Automation
STARX012XSAAXF
STARX012XSAAXF
In Stock
From
$88.74
TE Connectivity
STARX012XSABXA
STARX012XSABXA
In Stock
From
$156.54
TE Connectivity
STARX012XSAMXA
STARX012XSAMXA
In Stock
From
$100.42
TE Connectivity
STARX012XXAIXD
STARX012XXAIXD
In Stock
From
$70.00
TE Connectivity
STARX022XSAAXF
STARX022XSAAXF
In Stock
From
$82.19
TE Connectivity
STARX022XSAMXA
STARX022XSAMXA
In Stock
From
$49.59
TE Connectivity
STAXX012XSAAXF.300
STAXX012XSAAXF.300
In Stock
From
$129.18
TE Connectivity
STB12AAA
STB12AAA
In Stock
From
$111.10
TE Connectivity
STMM-0999M-6
STMM-0999M-6
In Stock
From
$57.65
SPC
STP-06M-AC120
STP-06M-AC120
In Stock
From
$77.43
Omron
STP-06S-AC120
STP-06S-AC120
In Stock
From
$77.43
Omron
STP-44A-81F
STP-44A-81F
In Stock
From
$20.22
Omron
STP-44A5F
STP-44A5F
In Stock
From
$46.75
Omron
STP-44A88D
STP-44A88D
In Stock
From
$46.75
Omron
STP-MND-AB-UA
STP-MND-AB-UA
In Stock
From
$84.00
Omron
STP-MYH-HG-UA
STP-MYH-HG-UA
In Stock
From
$71.04
Omron
STP-N-100110V
STP-N-100110V
In Stock
From
$74.89
Omron
STP-N-30S-AC110
STP-N-30S-AC110
In Stock
From
$54.10
Omron
STP-NH-30M-AC110
STP-NH-30M-AC110
Limited Stock
From
Get Price
Omron
STP-NH-AC100110V
STP-NH-AC100110V
In Stock
From
$82.70
Omron
STP-NH-AC110
STP-NH-AC110
Limited Stock
From
Get Price
Omron

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.