1. Home / 
  2. All Categories / 
  3. Automation / 
  4. Sensor

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.
SORT BY
Part Number
PRICE
Manufacturer
6437-PLS1N/CMP1/CMP2/RFL
6437-PLS1N/CMP1/CMP2/RFL
Limited Stock
From
Get Price
Invensys
644-R-A-NA-F6
644-R-A-NA-F6
In Stock
From
$600.77
Emerson
644-R-NA-F6
644-R-NA-F6
In Stock
From
$89.60
Emerson
644HAE1M5J5Q4
644HAE1M5J5Q4
Limited Stock
From
Get Price
Emerson
644HAE5J6M5
644HAE5J6M5
In Stock
From
$1,561.92
Emerson
644HAE5J6M5Q4XA
644HAE5J6M5Q4XA
In Stock
From
$1,816.79
Emerson
644HAE5XAJ6M5F6
644HAE5XAJ6M5F6
In Stock
From
$504.63
Emerson
644HAE5XAR2M5
644HAE5XAR2M5
In Stock
From
$726.20
Emerson
644HAI5XAM5
644HAI5XAM5
In Stock
From
$155.89
Emerson
644HANAF6
644HANAF6
In Stock
From
$1,660.73
Emerson
644HANAJ2B4M4
644HANAJ2B4M4
In Stock
From
$555.18
Emerson
644HANAJ6Q4M5
644HANAJ6Q4M5
In Stock
From
$681.20
Emerson
644HANAM5J6F6Q4K1011
644HANAM5J6F6Q4K1011
Limited Stock
From
Get Price
Emerson
644RAI1
644RAI1
In Stock
From
$542.50
Emerson
644RI5F6
644RI5F6
In Stock
From
$378.01
Emerson
644RNAQ4
644RNAQ4
Limited Stock
From
Get Price
Emerson
645-2
645-2
In Stock
From
$1,430.00
Dwyer
648B-16
648B-16
In Stock
From
$449.67
Dwyer
648DX1D1I5WA3WK1
648DX1D1I5WA3WK1
In Stock
From
$669.00
Emerson
649815
649815
In Stock
From
$118.77
Emerson
65-0300
65-0300
In Stock
From
$10.10
Molex
65-0601
65-0601
In Stock
From
$78.12
Thermo Fisher
65-1025RK
65-1025RK
In Stock
From
$317.61
Rki Instruments
65-2003RK
65-2003RK
In Stock
From
$73.87
Rki Instruments

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.