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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
ASC-5023
ASC-5023
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Marsh Bellofram
CDD-38-40002
CDD-38-40002
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TE Connectivity
CKD-38-31002
CKD-38-31002
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TE Connectivity
CSR1505
CSR1505
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Infitec
CT 2-A30/L
CT 2-A30/L
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Turck
H3Y-2 AC200-230 30S
H3Y-2 AC200-230 30S
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Omron
H3Y-U-120VAC-1S
H3Y-U-120VAC-1S
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Omron
K1K-01800-461
K1K-01800-461
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Ametek
KHP-17D11-24
KHP-17D11-24
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TE Connectivity
KRP-11AN-12
KRP-11AN-12
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TE Connectivity
KUL-11D11D-24
KUL-11D11D-24
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TE Connectivity
MCZ TO 24VDC/50MS
MCZ TO 24VDC/50MS
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Weidmuller
MR301012
MR301012
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TE Connectivity
Q1F-00005-311
Q1F-00005-311
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Ametek
Q1T-00300-316
Q1T-00300-316
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Ametek
Q2F-18000-327
Q2F-18000-327
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Ametek
Q2T-03600-321
Q2T-03600-321
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Ametek
R10-T1W2-V700
R10-T1W2-V700
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TE Connectivity
RHT418E
RHT418E
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Schneider Electric
S-1221-156-230
S-1221-156-230
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Carlo Gavazzi
SA-245-024-18S
SA-245-024-18S
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Carlo Gavazzi
T1K-002.5-461BL
T1K-002.5-461BL
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Ametek
TDB-24-AKB-030
TDB-24-AKB-030
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Marsh Bellofram
TDC-120-AKB-060
TDC-120-AKB-060
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Marsh Bellofram

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.