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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
3RP2525-1BB30
3RP2525-1BB30
In Stock
From
$145.26
Siemens
3RP2535-1AW30
3RP2535-1AW30
Limited Stock
From
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Siemens
3RP2576-1NW30
3RP2576-1NW30
Limited Stock
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Siemens
3RT1926-2ED31
3RT1926-2ED31
Limited Stock
From
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Siemens
3RT1926-2PR01
3RT1926-2PR01
Limited Stock
From
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Siemens
3RT2926-2PA11
3RT2926-2PA11
In Stock
From
$236.89
Siemens
3RT2926-2PR01
3RT2926-2PR01
Limited Stock
From
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Siemens
3RT2926-2PR11
3RT2926-2PR11
Limited Stock
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Siemens
46MTT
46MTT
In Stock
From
$218.45
Siemens
46PT28A01
46PT28A01
In Stock
From
$25.20
Siemens
55BA1AF
55BA1AF
In Stock
From
$313.91
Siemens
55BA1AJ
55BA1AJ
In Stock
From
$138.88
Siemens
55D18556-1
55D18556-1
In Stock
From
$38.35
Siemens
5TT6111
5TT6111
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Siemens
5TT6113
5TT6113
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Siemens
7PG1110-1EC30-0AF0
7PG1110-1EC30-0AF0
Limited Stock
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Siemens
7PG1120-1CA00-0AD0
7PG1120-1CA00-0AD0
Limited Stock
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Siemens
7PG1731-0EA10-4AA0
7PG1731-0EA10-4AA0
Limited Stock
From
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Siemens
7PR1-040-2AM00
7PR1-040-2AM00
Limited Stock
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Siemens
7PR2200-1GC
7PR2200-1GC
Limited Stock
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Siemens
7PR2200-1GF
7PR2200-1GF
In Stock
From
$68.64
Siemens
7PR3054-1
7PR3054-1
In Stock
From
$36.64
Siemens
7PR320-24GC
7PR320-24GC
In Stock
From
$38.67
Siemens
7PR3202-4TF
7PR3202-4TF
In Stock
From
$44.99
Siemens

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.