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Industrial Electrical & Process Components
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📡 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.

📡Not sure which to pick? Use the Pressure Switch Selector (coming soon)Pick a set point, deadband, and output for your pressure switch.→
581 products · showing 481–528
ABSW2000-16-N-2 — Barksdale Solid State Pressure Switch/Transducer, SW2000-16N2, 0-6000 PSI
Barksdale

Barksdale Solid State Pressure Switch/Transducer, SW2000-16N2, 0-6000 PSI

SKU: ABSW2000-16-N-2
Stock confirmed at order — usually ships from stock
$2,343.07
ABSW2000-30-A-N-1 — Barksdale Solid State Pressure Switch/Transducer, SW2000-30AN1, 0-75 PSI, 4-20mA Output
Barksdale

Barksdale Solid State Pressure Switch/Transducer, SW2000-30AN1, 0-75 PSI, 4-20mA Output

SKU: ABSW2000-30-A-N-1
Stock confirmed at order — usually ships from stock
$2,343.07
ABSW2000-30-A-N-2 — Barksdale Solid State Pressure Switch/Transducer, SW2000-30AN2, 0-75 PSI
Barksdale

Barksdale Solid State Pressure Switch/Transducer, SW2000-30AN2, 0-75 PSI

SKU: ABSW2000-30-A-N-2
Stock confirmed at order — usually ships from stock
$2,343.07
ABSW2000-31-N-1 — Barksdale Solid State Pressure Switch/Transducer, SW2000-31N1, 0-750 PSI, 4-20mA Output
Barksdale

Barksdale Solid State Pressure Switch/Transducer, SW2000-31N1, 0-750 PSI, 4-20mA Output

SKU: ABSW2000-31-N-1
Stock confirmed at order — usually ships from stock
$2,343.07
ABSW2000-31-N-2 — Barksdale Solid State Pressure Switch/Transducer, SW2000-31N2, 0-750 PSI
Barksdale

Barksdale Solid State Pressure Switch/Transducer, SW2000-31N2, 0-750 PSI

SKU: ABSW2000-31-N-2
Stock confirmed at order — usually ships from stock
$2,343.07
ABSW2000-32-N-1 — Barksdale Solid State Pressure Switch/Transducer, SW2000-32N1, 0-9000 PSI, 4-20mA Output
Barksdale

Barksdale Solid State Pressure Switch/Transducer, SW2000-32N1, 0-9000 PSI, 4-20mA Output

SKU: ABSW2000-32-N-1
Stock confirmed at order — usually ships from stock
$2,343.07
ABSW2000-32-N-2 — Barksdale Solid State Pressure Switch/Transducer, SW2000-32N2, 0-9000 PSI
Barksdale

Barksdale Solid State Pressure Switch/Transducer, SW2000-32N2, 0-9000 PSI

SKU: ABSW2000-32-N-2
Stock confirmed at order — usually ships from stock
$2,343.07
ABVS-120R1R9L-01B — MDI VS-120R1R9L-01B Vertical Float Switch, 10FT cord, 115VAC Series plug
MDI

MDI VS-120R1R9L-01B Vertical Float Switch, 10FT cord, 115VAC Series plug

SKU: ABVS-120R1R9L-01B
Stock confirmed at order — usually ships from stock
$46.20
ABVS-240R1R9L-01B — MDI VS-240R1R9L-01B Vertical Float Switch, 20FT cord, 115VAC Series plug
MDI

MDI VS-240R1R9L-01B Vertical Float Switch, 20FT cord, 115VAC Series plug

SKU: ABVS-240R1R9L-01B
Stock confirmed at order — usually ships from stock
$46.20
GUARDIAN1 — Carlo Gavazzi Slding Door Sensor, Guardian, with Video Technology, 12-24 ac/dc
Carlo Gavazzi

Carlo Gavazzi Slding Door Sensor, Guardian, with Video Technology, 12-24 ac/dc

SKU: GUARDIAN1
Stock confirmed at order — usually ships from stock
$423.50
GUARDIAN2 — Carlo Gavazzi Slding Door Sensor, Guardian, with Video Technology, 12-24 ac/dc
Carlo Gavazzi

Carlo Gavazzi Slding Door Sensor, Guardian, with Video Technology, 12-24 ac/dc

SKU: GUARDIAN2
Stock confirmed at order — usually ships from stock
$423.50
Carlo Gavazzi MOFR-M12-2, Photo Electric Receiver, M14 SS round housing
Carlo Gavazzi

Carlo Gavazzi MOFR-M12-2, Photo Electric Receiver, M14 SS round housing

SKU: MOFR-M12-2
Stock confirmed at order — usually ships from stock
$141.90
Carlo Gavazzi MOFR-M14-8, Photo Electric Receiver, M14 SS round housing
Carlo Gavazzi

Carlo Gavazzi MOFR-M14-8, Photo Electric Receiver, M14 SS round housing

SKU: MOFR-M14-8
Stock confirmed at order — usually ships from stock
$141.90
Carlo Gavazzi MOFT 20-M12-2, Photo Electric Transmitter, 20m range, M12 SS round housing
Carlo Gavazzi

Carlo Gavazzi MOFT 20-M12-2, Photo Electric Transmitter, 20m range, M12 SS round housing

SKU: MOFT 20-M12-2
Stock confirmed at order — usually ships from stock
$163.90
Carlo Gavazzi MOFT 5-M12-2, Photo Electric Transmitter, 5m range, M12 SS round housing
Carlo Gavazzi

Carlo Gavazzi MOFT 5-M12-2, Photo Electric Transmitter, 5m range, M12 SS round housing

SKU: MOFT 5-M12-2
Stock confirmed at order — usually ships from stock
$163.90
Carlo Gavazzi MOFT20-M14-8, Photo Electric Transmitter, 20m range, M14 SS round housing
Carlo Gavazzi

Carlo Gavazzi MOFT20-M14-8, Photo Electric Transmitter, 20m range, M14 SS round housing

SKU: MOFT20-M14-8
Stock confirmed at order — usually ships from stock
$170.50
Carlo Gavazzi PA18CAD10NAM1SA axial photo electric switch, 1 meter range, NPN, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CAD10NAM1SA axial photo electric switch, 1 meter range, NPN, Diffuse

SKU: PA18CAD10NAM1SA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CAD10NASA axial photo electric switch, 1 meter range, NPN, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CAD10NASA axial photo electric switch, 1 meter range, NPN, Diffuse

SKU: PA18CAD10NASA
Stock confirmed at order — usually ships from stock
$62.70
Carlo Gavazzi PA18CAD10PAM1SA axial photo electric switch, 1 meter range, PNP, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CAD10PAM1SA axial photo electric switch, 1 meter range, PNP, Diffuse

SKU: PA18CAD10PAM1SA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CAD10PASA axial photo electric switch, 1 meter range, PNP, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CAD10PASA axial photo electric switch, 1 meter range, PNP, Diffuse

SKU: PA18CAD10PASA
Stock confirmed at order — usually ships from stock
$60.50
Carlo Gavazzi PA18CAP50NAM1SA axial photo electric switch, 5 meter range, NPN, Polarized Retro-Refle
Carlo Gavazzi

Carlo Gavazzi PA18CAP50NAM1SA axial photo electric switch, 5 meter range, NPN, Polarized Retro-Refle

SKU: PA18CAP50NAM1SA
Stock confirmed at order — usually ships from stock
$69.30
Carlo Gavazzi PA18CAP50NASA axial photo electric switch, 5 meter range, NPN, Polarized Retro-Reflect
Carlo Gavazzi

Carlo Gavazzi PA18CAP50NASA axial photo electric switch, 5 meter range, NPN, Polarized Retro-Reflect

SKU: PA18CAP50NASA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CAP50PAM1SA axial photo electric switch, 5 meter range, PNP, Polarized Retro-Refle
Carlo Gavazzi

Carlo Gavazzi PA18CAP50PAM1SA axial photo electric switch, 5 meter range, PNP, Polarized Retro-Refle

SKU: PA18CAP50PAM1SA
Stock confirmed at order — usually ships from stock
$69.30
Carlo Gavazzi PA18CAP50PASA axial photo electric switch, 5 meter range, PNP, Polarized Retro-Reflect
Carlo Gavazzi

Carlo Gavazzi PA18CAP50PASA axial photo electric switch, 5 meter range, PNP, Polarized Retro-Reflect

SKU: PA18CAP50PASA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CAR65NAM1SA axial photo electric switch, 6.5 meter range, NPN, Retro-Reflective
Carlo Gavazzi

Carlo Gavazzi PA18CAR65NAM1SA axial photo electric switch, 6.5 meter range, NPN, Retro-Reflective

SKU: PA18CAR65NAM1SA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CAR65NASA axial photo electric switch, 6.5 meter range, NPN, Retro-Reflective
Carlo Gavazzi

Carlo Gavazzi PA18CAR65NASA axial photo electric switch, 6.5 meter range, NPN, Retro-Reflective

SKU: PA18CAR65NASA
Stock confirmed at order — usually ships from stock
$62.70
Carlo Gavazzi PA18CAR65PAM1SA axial photo electric switch, 6.5 meter range, PNP, Retro-Reflective
Carlo Gavazzi

Carlo Gavazzi PA18CAR65PAM1SA axial photo electric switch, 6.5 meter range, PNP, Retro-Reflective

SKU: PA18CAR65PAM1SA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CAR65PASA axial photo electric switch, 6.5 meter range, PNP, Retro-Reflective
Carlo Gavazzi

Carlo Gavazzi PA18CAR65PASA axial photo electric switch, 6.5 meter range, PNP, Retro-Reflective

SKU: PA18CAR65PASA
Stock confirmed at order — usually ships from stock
$62.70
Carlo Gavazzi Gavazzi PA18CAT20 emitter, 20 meter range, THRU-BEAM emiiter cable connection
Carlo Gavazzi

Gavazzi PA18CAT20 emitter, 20 meter range, THRU-BEAM emiiter cable connection

SKU: PA18CAT20
Stock confirmed at order — usually ships from stock
$51.70
Carlo Gavazzi Gavazzi PA18CAT20M1 emitter, 20 meter range, THRU-BEAM emitter with M1 connection
Carlo Gavazzi

Gavazzi PA18CAT20M1 emitter, 20 meter range, THRU-BEAM emitter with M1 connection

SKU: PA18CAT20M1
Stock confirmed at order — usually ships from stock
$46.20
Carlo Gavazzi Gavazzi PA18CAT20NAM1SA sensors, 20 meter range, NPN, THRU-BEAM receiver with M1 plug
Carlo Gavazzi

Gavazzi PA18CAT20NAM1SA sensors, 20 meter range, NPN, THRU-BEAM receiver with M1 plug

SKU: PA18CAT20NAM1SA
Stock confirmed at order — usually ships from stock
$74.80
Carlo Gavazzi PA18CAT20NAM1SA / PA18CAT20M1 — Gavazzi PA18CAT20M1 / PA18CAT20NAM1SA sensors, 20 meter range, NPN, THRU-BEAM…
Carlo Gavazzi

Gavazzi PA18CAT20M1 / PA18CAT20NAM1SA sensors, 20 meter range, NPN, THRU-BEAM emitter & receiver

SKU: PA18CAT20NAM1SA / PA18CAT20M1
Stock confirmed at order — usually ships from stock
$126.50
Carlo Gavazzi Gavazzi PA18CAT20NASA sensors, 20 meter range, NPN, THRU-BEAM receiver with Cable connection
Carlo Gavazzi

Gavazzi PA18CAT20NASA sensors, 20 meter range, NPN, THRU-BEAM receiver with Cable connection

SKU: PA18CAT20NASA
Stock confirmed at order — usually ships from stock
$71.50
Carlo Gavazzi PA18CAT20NASA / PA18CAT20 — Gavazzi PA18CAT20 / PA18CAT20NASA sensors, 20 meter range, NPN, THRU-BEAM emitter…
Carlo Gavazzi

Gavazzi PA18CAT20 / PA18CAT20NASA sensors, 20 meter range, NPN, THRU-BEAM emitter & receiver

SKU: PA18CAT20NASA / PA18CAT20
Stock confirmed at order — usually ships from stock
$126.50
Carlo Gavazzi Gavazzi PA18CAT20PAM1SA sensors, 20 meter range, PNP, THRU-BEAM receiver with M1 plug
Carlo Gavazzi

Gavazzi PA18CAT20PAM1SA sensors, 20 meter range, PNP, THRU-BEAM receiver with M1 plug

SKU: PA18CAT20PAM1SA
Stock confirmed at order — usually ships from stock
$75.90
Carlo Gavazzi PA18CAT20PAM1SA / PA18CAT20M1 — Gavazzi PA18CAT20M1 / PA18CAT20PAM1SA sensors, 20 meter range, PNP, THRU-BEAM…
Carlo Gavazzi

Gavazzi PA18CAT20M1 / PA18CAT20PAM1SA sensors, 20 meter range, PNP, THRU-BEAM emitter & receiver

SKU: PA18CAT20PAM1SA / PA18CAT20M1
Stock confirmed at order — usually ships from stock
$127.60
Carlo Gavazzi Gavazzi PA18CAT20PASA sensors, 20 meter range, PNP, THRU-BEAM receiver with Cable connection
Carlo Gavazzi

Gavazzi PA18CAT20PASA sensors, 20 meter range, PNP, THRU-BEAM receiver with Cable connection

SKU: PA18CAT20PASA
Stock confirmed at order — usually ships from stock
$73.70
Carlo Gavazzi PA18CAT20PASA / PA18CAT20 — Gavazzi PA18CAT20 / PA18CAT20PASA sensors, 20 meter range, PNP, THRU-BEAM emitter…
Carlo Gavazzi

Gavazzi PA18CAT20 / PA18CAT20PASA sensors, 20 meter range, PNP, THRU-BEAM emitter & receiver

SKU: PA18CAT20PASA / PA18CAT20
Stock confirmed at order — usually ships from stock
$127.60
Carlo Gavazzi PA18CLR30TC Sensor, 20-250 VAC, NC, 3 meter range
Carlo Gavazzi

Carlo Gavazzi PA18CLR30TC Sensor, 20-250 VAC, NC, 3 meter range

SKU: PA18CLR30TC
Stock confirmed at order — usually ships from stock
$119.90
Carlo Gavazzi PA18CLR30TCM6 Sensor, 20-250 VAC, NC, 3 meter range
Carlo Gavazzi

Carlo Gavazzi PA18CLR30TCM6 Sensor, 20-250 VAC, NC, 3 meter range

SKU: PA18CLR30TCM6
Stock confirmed at order — usually ships from stock
$130.90
Carlo Gavazzi PA18CLR30TO Sensor, 20-250 VAC, NO, 3 meter range
Carlo Gavazzi

Carlo Gavazzi PA18CLR30TO Sensor, 20-250 VAC, NO, 3 meter range

SKU: PA18CLR30TO
Stock confirmed at order — usually ships from stock
$119.90
Carlo Gavazzi PA18CLR30TOM6 Sensor, 20-250 VAC, NO, 3 meter range
Carlo Gavazzi

Carlo Gavazzi PA18CLR30TOM6 Sensor, 20-250 VAC, NO, 3 meter range

SKU: PA18CLR30TOM6
Stock confirmed at order — usually ships from stock
$130.90
Carlo Gavazzi PA18CRD08NAM1SA radial photo electric switch, .8 meter range, NPN, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CRD08NAM1SA radial photo electric switch, .8 meter range, NPN, Diffuse

SKU: PA18CRD08NAM1SA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CRD08NASA radial photo electric switch, .8 meter range, NPN, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CRD08NASA radial photo electric switch, .8 meter range, NPN, Diffuse

SKU: PA18CRD08NASA
Stock confirmed at order — usually ships from stock
$63.80
Carlo Gavazzi PA18CRD08PAM1SA radial photo electric switch, .8 meter range, PNP, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CRD08PAM1SA radial photo electric switch, .8 meter range, PNP, Diffuse

SKU: PA18CRD08PAM1SA
Stock confirmed at order — usually ships from stock
$66.00
Carlo Gavazzi PA18CRD08PASA radial photo electric switch, .8 meter range, PNP, Diffuse
Carlo Gavazzi

Carlo Gavazzi PA18CRD08PASA radial photo electric switch, .8 meter range, PNP, Diffuse

SKU: PA18CRD08PASA
Stock confirmed at order — usually ships from stock
$62.70
Carlo Gavazzi PA18CRP40NAM1SA radial photo electric switch, 4 meter range, NPN, Polarized Retro-Refl
Carlo Gavazzi

Carlo Gavazzi PA18CRP40NAM1SA radial photo electric switch, 4 meter range, NPN, Polarized Retro-Refl

SKU: PA18CRP40NAM1SA
Stock confirmed at order — usually ships from stock
$69.30
Carlo Gavazzi PA18CRP40NASA radial photo electric switch, 4 meter range, NPN, Polarized Retro-Reflec
Carlo Gavazzi

Carlo Gavazzi PA18CRP40NASA radial photo electric switch, 4 meter range, NPN, Polarized Retro-Reflec

SKU: PA18CRP40NASA
Stock confirmed at order — usually ships from stock
$66.00
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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.