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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
MS4SM-AP-ADC
MS4SM-AP-ADC
In Stock
From
$165.95
Fuji Electric
ST5P-4-DC24V-5S
ST5P-4-DC24V-5S
In Stock
From
$44.39
Fuji Electric
MS4SCAPADC
MS4SCAPADC
In Stock
From
$56.99
Fuji Electric
MS4SF-AP1N
MS4SF-AP1N
In Stock
From
$150.79
Fuji Electric
MS4SF-AP1T
MS4SF-AP1T
In Stock
From
$106.67
Fuji Electric
MS4SM-CE
MS4SM-CE
In Stock
From
$134.07
Fuji Electric
MS4SY-AP
MS4SY-AP
In Stock
From
$124.49
Fuji Electric
MS4SY-APB
MS4SY-APB
Limited Stock
From
Get Price
Fuji Electric
ST5P-2-DC24-1S
ST5P-2-DC24-1S
In Stock
From
$86.67
Fuji Electric
ST7P-2A13T-ADC
ST7P-2A13T-ADC
In Stock
From
$62.45
Fuji Electric
ST7P-2A15S-ADC
ST7P-2A15S-ADC
In Stock
From
$61.22
Fuji Electric
ST7P-2A16T-ADC
ST7P-2A16T-ADC
In Stock
From
$62.45
Fuji Electric
SZ-1N/SEDE
SZ-1N/SEDE
In Stock
From
$97.90
Fuji Electric
ATM-2PS
ATM-2PS
In Stock
From
$117.82
Fuji Electric
MS4SC-CE
MS4SC-CE
In Stock
From
$49.77
Fuji Electric
ST4PA-AC100-240
ST4PA-AC100-240
In Stock
From
$95.60
Fuji Electric
ST4PF
ST4PF
In Stock
From
$28.82
Fuji Electric
ST7P-2DE1N-ADC
ST7P-2DE1N-ADC
In Stock
From
$30.27
Fuji Electric
ST4PC
ST4PC
Limited Stock
From
Get Price
Fuji Electric
SH-5/G
SH-5/G
Limited Stock
From
Get Price
Fuji Electric
ST7P-2A11N-ADC
ST7P-2A11N-ADC
Limited Stock
From
Get Price
Fuji Electric
TR-10NLH-E
TR-10NLH-E
Limited Stock
From
Get Price
Fuji 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.