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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
KPT11KD-10H-42/60VAC/DC
KPT11KD-10H-42/60VAC/DC
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Wieland
KSD31-1.5-30S-AC220-240
KSD31-1.5-30S-AC220-240
Limited Stock
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Wieland
KZT 110
KZT 110
Limited Stock
From
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Wieland
KZT-110-GZ8
KZT-110-GZ8
In Stock
From
$49.57
Wieland
KZT11-3S-24VAC/DC
KZT11-3S-24VAC/DC
Limited Stock
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Wieland
NGZ110
NGZ110
In Stock
From
$30.10
Wieland
SPZA52-30H-AC230
SPZA52-30H-AC230
Limited Stock
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Wieland
SPZA52-60H-AC220
SPZA52-60H-AC220
Limited Stock
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Wieland
SPZA52-60H-AC230
SPZA52-60H-AC230
Limited Stock
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SSB-22-I0.5S/P0.5S
SSB-22-I0.5S/P0.5S
Limited Stock
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ST5-AC240
ST5-AC240
In Stock
From
$85.07
Wieland
SZ52-1000S-220V-50/60HZ
SZ52-1000S-220V-50/60HZ
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Wieland
SZA-54-2S-60H
SZA-54-2S-60H
In Stock
From
$191.67
Wieland
SZA54-2S-60H-AC42
SZA54-2S-60H-AC42
Limited Stock
From
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Wieland
SZT-12-B
SZT-12-B
In Stock
From
$226.89
Wieland
SZT-31-AC220
SZT-31-AC220
In Stock
From
$53.75
Wieland
SZT-61-600S
SZT-61-600S
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Wieland
SZT-62-600S
SZT-62-600S
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SZT-620-600S
SZT-620-600S
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SZT-720-100H/220-240VAC
SZT-720-100H/220-240VAC
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Wieland
SZT-720-100H/220VAC
SZT-720-100H/220VAC
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SZT320-100S-AC/DC42
SZT320-100S-AC/DC42
Limited Stock
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SZT320-10M-AC/DC24
SZT320-10M-AC/DC24
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SZT320-3S-AC/DC42
SZT320-3S-AC/DC42
Limited Stock
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Wieland

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.