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Automation Switches

For automation systems in industrial and commercial facilities, automation switches are among the most critical components for detecting position, presence, and operational status. Automation switches provide reliable sensing and switching functions that enable automated control, safety interlocks, and process monitoring throughout industrial equipment and machinery. Electrical.com carries an extensive selection of automation switches from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of manufacturing automation, material handling systems, packaging equipment, and industrial process control applications.
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Part Number
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Manufacturer
4H3-K2-N4-B2A
4H3-K2-N4-B2A
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SOR
4MA5
4MA5
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Honeywell
4NN-YY4-N4-B1A
4NN-YY4-N4-B1A
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SOR
4RNA5-M4-C1A
4RNA5-M4-C1A
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SOR
4RNA5-S1-C1A
4RNA5-S1-C1A
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SOR
4TM189RHBYY-53
4TM189RHBYY-53
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Sensata Technologies
4TP122
4TP122
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Honeywell
4X797A
4X797A
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Grainger
5-21-PP-0.50
5-21-PP-0.50
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Erecta Switch
50-001-04
50-001-04
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Multicomp
50000602
50000602
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FIKE
50115375-001FRE
50115375-001FRE
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Honeywell
5090091
5090091
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Fw Murphy
50950
50950
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Gems Sensors
50AA3A
50AA3A
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Siemens
50EA3NP
50EA3NP
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Siemens
50FR2-3-1
50FR2-3-1
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Pepperl + Fuchs
50FR23-7-1
50FR23-7-1
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Pepperl + Fuchs
50FY24-1
50FY24-1
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Honeywell
50HA1E9
50HA1E9
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Siemens
51-122.025
51-122.025
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EAO
511-B
511-B
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Delavan Electronics
511-B2OXGA
511-B2OXGA
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Linemaster
51422-005-02
51422-005-02
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Phd Inc

Electrical.com stocks the largest inventory of automation switches in the world, with over 1 million square feet of new, used, surplus, and re-certified automation control components available for immediate shipment. From industrial control systems to specialized automation applications, we have what you need when others say no. Our comprehensive automation switch inventory spans all configurations and ratings 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 switches serve critical applications across industrial automation systems, manufacturing process control, assembly line operations, material handling equipment, packaging machinery, robotics systems, conveyor controls, and automated production facilities.


Whether you're maintaining legacy equipment with obsolete automation switch components or sourcing current production parts for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need automation switches 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.