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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
R2.135.0170.0
R2.135.0170.0
In Stock
From
$66.34
Wieland
SPT62-10S-240VAC
SPT62-10S-240VAC
Limited Stock
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Wieland
SXT72-110-127V-50-60HZ
SXT72-110-127V-50-60HZ
In Stock
From
$59.10
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SZA-52-30H-220VAC-50/60HZ
SZA-52-30H-220VAC-50/60HZ
Limited Stock
From
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SZA-52-60H-220VAC-50/60HZ
SZA-52-60H-220VAC-50/60HZ
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SZAN 52-S 60H AC220 50/60HZ
SZAN 52-S 60H AC220 50/60HZ
In Stock
From
$59.82
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SZAN-52-S-60H-240VAC-50/60HZ
SZAN-52-S-60H-240VAC-50/60HZ
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SZB-52-S-60H
SZB-52-S-60H
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SZB-521-AC110/115
SZB-521-AC110/115
Limited Stock
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SZC-120-3S-220VAC
SZC-120-3S-220VAC
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SZM 11
SZM 11
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SZM-51-A-0.4-8S
SZM-51-A-0.4-8S
In Stock
From
$24.00
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SZT-31
SZT-31
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SZT-32
SZT-32
In Stock
From
$84.00
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SZT-32 0,05-1S
SZT-32 0,05-1S
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SZT-42S-138-5-100S
SZT-42S-138-5-100S
In Stock
From
$93.50
Wieland
SZT320 10M AC220/240
SZT320 10M AC220/240
Limited Stock
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SZT320 300S AC220/240
SZT320 300S AC220/240
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SZT320-1.5-30S-220-240V
SZT320-1.5-30S-220-240V
In Stock
From
$84.82
Wieland
SZT320-C
SZT320-C
In Stock
From
$383.96
Wieland
128593-4
128593-4
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13503178-32
13503178-32
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DZ12-SG-2-60S/220V-50/60HZ
DZ12-SG-2-60S/220V-50/60HZ
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DZ52-SG-30H-230V-50/60HZ
DZ52-SG-30H-230V-50/60HZ
Limited Stock
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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.