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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
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Manufacturer
TDC-120-ARA-600
TDC-120-ARA-600
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Marsh Bellofram
TDD-120-AKA-12H
TDD-120-AKA-12H
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Marsh Bellofram
TDM-120-ALA-060
TDM-120-ALA-060
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Marsh Bellofram
TGMB3600SC2
TGMB3600SC2
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Airotronics
TR-1 1955703A
TR-1 1955703A
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ABB
TR-10NLH-E
TR-10NLH-E
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Fuji Electric
TR-C2
TR-C2
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Crouzet
024-20878-D001
024-20878-D001
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Johnson Controls
0514A
0514A
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Marsh Bellofram
120AA/AHDFA
120AA/AHDFA
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Amperite
12DA/AHDFA
12DA/AHDFA
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Amperite
1EJN6
1EJN6
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Grainger
200-E210Z1
200-E210Z1
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Allen-Bradley
200-EX-441Z2
200-EX-441Z2
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Allen-Bradley
20117-85
20117-85
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Deltrol Corp
201A
201A
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Symcon
2TD.E.0-30SEC-24VAC
2TD.E.0-30SEC-24VAC
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Cp Electronics
328D-200-F-10-XX
328D-200-F-10-XX
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Marsh Bellofram
361-24V-1MIN
361-24V-1MIN
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Time Mark Corp
3RP2005-2BW30
3RP2005-2BW30
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Siemens
3RP2511-1AW30
3RP2511-1AW30
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Siemens
3TX4092-6A
3TX4092-6A
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Siemens
4-1437470-6
4-1437470-6
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TE Connectivity
4-1472969-3
4-1472969-3
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TE Connectivity

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.