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Sensor

For automation systems in industrial and commercial facilities, sensors are among the most critical components for monitoring conditions, detecting changes, and enabling intelligent control decisions. Sensors convert physical parameters such as temperature, pressure, proximity, position, and flow into electrical signals that automation systems can process and act upon. Electrical.com carries an extensive selection of automation sensors 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, material handling operations, and building management applications.
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Part Number
PRICE
Manufacturer
ST51-3G42E000
ST51-3G42E000
In Stock
From
$510.30
Fluid Components
ST51-3P33E000
ST51-3P33E000
In Stock
From
$510.30
Fluid Components
ST51024LC04CVFF
ST51024LC04CVFF
In Stock
From
$1,726.09
Dynapar
ST5491E-021-0120-00
ST5491E-021-0120-00
In Stock
From
$3,901.57
Metrix Vibration
ST60512LC04CVCC
ST60512LC04CVCC
In Stock
From
$1,644.15
Dynapar
ST80-10C0120F10FAE0001
ST80-10C0120F10FAE0001
In Stock
From
$4,647.47
Fluid Components
ST98-21PAO22ACEA
ST98-21PAO22ACEA
In Stock
From
$707.50
Fluid Components
ST98-23CT02BA0E0
ST98-23CT02BA0E0
In Stock
From
$510.30
Fluid Components
STA922-E1G-00000-1C.CR-B67P
STA922-E1G-00000-1C.CR-B67P
In Stock
From
$1,786.06
Honeywell
STA940-E1G-00000-1CA-AN-SB+XXXX
STA940-E1G-00000-1CA-AN-SB+XXXX
In Stock
From
$1,012.27
Honeywell
STAM-SFF-GRP1
STAM-SFF-GRP1
In Stock
From
$440.90
Nittoku
STAM-SSF-GRP1
STAM-SSF-GRP1
In Stock
From
$442.44
Nittoku
STB55-5050-000
STB55-5050-000
In Stock
From
$2,617.39
Danaher Controls
STD 120-E1H-00000-1C, MB, S2-C77P
STD 120-E1H-00000-1C, MB, S2-C77P
In Stock
From
$1,912.50
Honeywell
STD 120-E1H-00000-1C, MB, S2-XXXX
STD 120-E1H-00000-1C, MB, S2-XXXX
In Stock
From
$1,542.15
Honeywell
STD120-E1H-00000-MB.S2.SV.F1C3-814D
STD120-E1H-00000-MB.S2.SV.F1C3-814D
In Stock
From
$2,742.04
Honeywell
STD725-E1HK2AS-1-A-AHT-11S-A-30A6-FX,F3,TP,PM-0000
STD725-E1HK2AS-1-A-AHT-11S-A-30A6-FX,F3,TP,PM-0000
In Stock
From
$643.92
Honeywell
STD730-E1HC4AS-1-A-AHC-11S-A-00A0-00-0000
STD730-E1HC4AS-1-A-AHC-11S-A-00A0-00-0000
In Stock
From
$2,017.01
Honeywell
STD820-41AC6AS-1-B-AHD-12C-B-21A6-F1,FX,TP-0000
STD820-41AC6AS-1-B-AHD-12C-B-21A6-F1,FX,TP-0000
In Stock
From
$3,021.74
Honeywell
STD820-A1AC6AS-1-A-ADD-11C-A-00A0-01,01-0000
STD820-A1AC6AS-1-A-ADD-11C-A-00A0-01,01-0000
In Stock
From
$2,334.22
Honeywell
STD820-E1AC4AS-1-0-AH0-11S-A-10A0-00-0000
STD820-E1AC4AS-1-0-AH0-11S-A-10A0-00-0000
In Stock
From
$4,967.93
Honeywell
STD820-E1AN6AS-1-B-AHD-12C-B-21A6-F1,F7FX,TP-0000
STD820-E1AN6AS-1-B-AHD-12C-B-21A6-F1,F7FX,TP-0000
In Stock
From
$4,162.26
Honeywell
STD820-E1HS6AS-1-A-CHE-11S-A-30A0-00-0000
STD820-E1HS6AS-1-A-CHE-11S-A-30A0-00-0000
In Stock
From
$1,842.50
Honeywell
STD924-A1H-00000-MB.S2.ZS.F1D3-3116
STD924-A1H-00000-MB.S2.ZS.F1D3-3116
In Stock
From
$686.67
Honeywell

Electrical.com stocks the largest inventory of automation sensors in the world, with over 1 million square feet of new, used, surplus, and re-certified sensor technology available for immediate shipment. From industrial process monitoring to precision detection applications, we have what you need when others say no. Our comprehensive automation sensor inventory spans all sensing technologies and configurations 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 sensors serve critical applications across industrial automation systems, manufacturing process control, material handling equipment, packaging machinery, robotics, assembly line operations, quality control systems, environmental monitoring, machine safety applications, and building automation installations.


Whether you're maintaining legacy equipment with obsolete sensor 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 sensors 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.