📡 Category
Sensors & Switches
Pressure, temperature, proximity, photoelectric, and level switches and transducers for monitoring and control.
Anderson-Bolds carries pressure, temperature, and level switches and transducers from Barksdale, United Electric, Robertshaw, and Ronan, plus proximity and photoelectric sensors from Autonics and Carlo Gavazzi. We match the range, output (SPDT/4-20mA), and enclosure rating to the application.

Carlo Gavazzi
Carlo Gavazzi VP03E Photoelectric Level Switch, NPN (NC) output, 10-40 VDC, Polyamide12 plastic
SKU: VP03E
Stock confirmed at order — usually ships from stock
$133.10

Carlo Gavazzi
Carlo Gavazzi VP03EP Photoelectric Level Switch, PNP (NC) output, 10-40 VDC, Polyamide12 plastic
SKU: VP03EP
Stock confirmed at order — usually ships from stock
$133.10

Carlo Gavazzi
Carlo Gavazzi VP04E Photoelectric Level Switch, NPN (NO) output, 10-40 VDC, Polyamide12 plastic
SKU: VP04E
Stock confirmed at order — usually ships from stock
$133.10

Carlo Gavazzi
Carlo Gavazzi VP04EP Photoelectric Level Switch, PNP (NO) output, 10-40 VDC, Polyamide12 plastic
SKU: VP04EP
Stock confirmed at order — usually ships from stock
$133.10
Featured

Barksdale
Barksdale D1T Diaphragm Pressure Switch, SPDT
SKU: D1T-A150SS
In stock — ships in ~1 business day
$235.40
Authorized lines
Brands in Sensors & Switches
Sensors & Switches — questions buyers ask
What is the difference between a pressure switch and a transducer?
A pressure switch trips a contact at a set point (on/off). A transducer outputs a continuous signal (e.g. 4-20 mA) proportional to pressure for a controller or PLC to read.


