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S51 Series Tubular Sensors

The tubular S51 series is a photoelectric sensor basic line offering through beam, proximity and retroreflex polarized optic functions with LED emission, radial and axial optics, 2m cable or M12 4-pole connection.

Models and pricing below
One series, several modelsPick the model that fits your job.Models in this series differ in size, capacity or configuration. Browse them on this page, or call us and we'll match one to your application.Each model is sold and priced individually.
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Models Available

69 items

Other models in the same range, from NetSuite's Models Available list. Each is a separate product with its own SKU and price, so they can be added to the order.

ProductModelOptic FunctionEmissionPriceQty
S51-PA-2-C01-PK952701021 | S51-PA-2-C01-PK | Plastic, Axial Medium Distance Photoelectric Sensor, PNP, 2m cable$55.84S51-PA-2-C01-PKDiffuse ProximityInfrared$55.841View details
S51-PA-2-F00-PK952701051 | S51-PA-2-F00-PK | Plastic, Axial Through beam receiver Photoelectric Sensor, PNP, 2m cable$27.64———$27.641View details
S51-PA-2-G00-XG952701061 | S51-PA-2-G00-XG | Plastic, Axial Through beam emitter Photoelectric Sensor, , 2m cable$25.67———$25.671View details
S51-PA-2-B01-NK952701081 | S51-PA-2-B01-NK | Plastic, Axial Polarized retroreflective Photoelectric Sensor, NPN, 2m cable$50.54S51-PA-2-B01-NKPolarized RetroreflectiveLED$50.541View details
S51-PA-2-C01-NK952701091 | S51-PA-2-C01-NK | Plastic, Axial Medium Distance Photoelectric Sensor, NPN, 2m cable$55.84S51-PA-2-C01-NKDiffuse ProximityInfrared$55.841View details
S51-PA-2-C10-NK952701101 | S51-PA-2-C10-NK | Plastic, Axial Short Distance Photoelectric Sensor, NPN, 2m cable$42.55S51-PA-2-C10-NKDiffuse ProximityInfrared$42.551View details
S51-PA-2-F00-NK952701121 | S51-PA-2-F00-NK | Plastic, Axial Through beam receiver Photoelectric Sensor, NPN, 2m cable$27.64———$27.641View details
S51-PR-2-A00-PK952701131 | S51-PR-2-A00-PK | Plastic, Radial Retroreflective Photoelectric Sensor, PNP, 2m cable$50.54S51-PR-2-A00-PKRetroreflectiveInfrared$50.541View details
S51-PR-2-B01-PK952701141 | S51-PR-2-B01-PK | Plastic, Radial Polarized retroreflective Photoelectric Sensor, PNP, 2m cable$59.72S51-PR-2-B01-PKPolarized RetroreflectiveLED$59.721View details
S51-PR-2-C01-PK952701151 | S51-PR-2-C01-PK | Plastic, Radial Medium Distance Photoelectric Sensor, PNP, 2m cable$65.02S51-PR-2-C01-PKDiffuse ProximityInfrared$65.021View details
S51-PR-2-C10-PK952701161 | S51-PR-2-C10-PK | Plastic, Radial Short Distance Photoelectric Sensor, PNP, 2m cable$50.54S51-PR-2-C10-PKDiffuse ProximityInfrared$50.541View details
S51-PR-2-F00-PK952701181 | S51-PR-2-F00-PK | Plastic, Radial Through beam receiver Photoelectric Sensor, PNP, 2m cable$34.03———$34.031View details
S51-PR-2-G00-XG952701191 | S51-PR-2-G00-XG | Plastic, Radial Through beam emitter Photoelectric Sensor, , 2m cable$31.31———$31.311View details
S51-PR-2-A00-NK952701201 | S51-PR-2-A00-NK | Plastic, Radial Retroreflective Photoelectric Sensor, NPN, 2m cable$50.54S51-PR-2-A00-NKRetroreflectiveInfrared$50.541View details
S51-PR-2-C01-NK952701221 | S51-PR-2-C01-NK | Plastic, Radial Medium Distance Photoelectric Sensor, NPN, 2m cable$65.02S51-PR-2-C01-NKDiffuse ProximityInfrared$65.021View details
S51-PR-2-C10-NK952701231 | S51-PR-2-C10-NK | Plastic, Radial Short Distance Photoelectric Sensor, NPN, 2m cable$50.54S51-PR-2-C10-NKDiffuse ProximityInfrared$50.541View details
S51-PR-2-F00-NK952701251 | S51-PR-2-F00-NK | Plastic, Radial Through beam receiver Photoelectric Sensor, NPN, 2m cable$34.03———$34.031View details
S51-PA-5-G00-XG952701321 | S51-PA-5-G00-XG | Plastic, Axial Through beam emitter Photoelectric Sensor, , M12 Connector$27.64———$27.641View details
S51-PA-5-A00-NK952701331 | S51-PA-5-A00-NK | Plastic, Axial Retroreflective Photoelectric Sensor, NPN, M12 Connector$45.25S51-PA-5-A00-NKRetroreflectiveInfrared$45.251View details
S51-PA-5-B01-NK952701341 | S51-PA-5-B01-NK | Plastic, Axial Polarized retroreflective Photoelectric Sensor, NPN, M12 Connector$53.14S51-PA-5-B01-NKPolarized RetroreflectiveLED$53.141View details
S51-PA-5-C01-NK952701351 | S51-PA-5-C01-NK | Plastic, Axial Medium Distance Photoelectric Sensor, NPN, M12 Connector$58.43S51-PA-5-C01-NKDiffuse ProximityInfrared$58.431View details
S51-PA-5-C10-NK952701361 | S51-PA-5-C10-NK | Plastic, Axial Short Distance Photoelectric Sensor, NPN, M12 Connector$45.25S51-PA-5-C10-NKDiffuse ProximityInfrared$45.251View details
S51-PA-5-F00-NK952701381 | S51-PA-5-F00-NK | Plastic, Axial Through beam receiver Photoelectric Sensor, NPN, M12 Connector$29.41———$29.411View details
S51-PR-5-A00-PK952701391 | S51-PR-5-A00-PK | Plastic, Radial Retroreflective Photoelectric Sensor, PNP, M12 Connector$54.43S51-PR-5-A00-PKRetroreflectiveInfrared$54.431View details
S51-PR-5-G00-XG952701451 | S51-PR-5-G00-XG | Plastic, Radial Through beam emitter Photoelectric Sensor, , M12 Connector$34.03———$34.031View details
S51-PR-5-A00-NK952701461 | S51-PR-5-A00-NK | Plastic, Radial Retroreflective Photoelectric Sensor, NPN, M12 Connector$54.43S51-PR-5-A00-NKRetroreflectiveInfrared$54.431View details
S51-PR-5-B01-NK952701471 | S51-PR-5-B01-NK | Plastic, Radial Polarized retroreflective Photoelectric Sensor, NPN, M12 Connector$62.42S51-PR-5-B01-NKPolarized RetroreflectiveLED$62.421View details
S51-PR-5-C01-NK952701481 | S51-PR-5-C01-NK | Plastic, Radial Medium Distance Photoelectric Sensor, NPN, M12 Connector$66.53S51-PR-5-C01-NKDiffuse ProximityInfrared$66.531View details
S51-PR-5-C10-NK952701491 | S51-PR-5-C10-NK | Plastic, Radial Short Distance Photoelectric Sensor, NPN, M12 Connector$54.43S51-PR-5-C10-NKDiffuse ProximityInfrared$54.431View details
S51-PR-5-F00-NK952701511 | S51-PR-5-F00-NK | Plastic, Radial Through beam receiver Photoelectric Sensor, NPN, M12 Connector$35.85———$35.851View details
S51-MA-5-C10-PK952701521 | S51-MA-5-C10-PK | Nickel Plated Brass, Axial Short Distance Photoelectric Sensor, PNP, M12 Connector$50.54S51-MA-5-C10-PKDiffuse ProximityInfrared$50.541View details
S51-MA-2-A00-PK952701541 | S51-MA-2-A00-PK | Nickel Plated Brass, Axial Retroreflective Photoelectric Sensor, PNP, 2m cable$47.84S51-MA-2-A00-PKRetroreflectiveInfrared$47.841View details
S51-MA-2-B01-PK952701551 | S51-MA-2-B01-PK | Nickel Plated Brass, Axial Polarized retroreflective Photoelectric Sensor, PNP, 2m cable$55.84S51-MA-2-B01-PKPolarized RetroreflectiveLED$55.841View details
S51-MA-2-C01-PK952701561 | S51-MA-2-C01-PK | Nickel Plated Brass, Axial Medium Distance Photoelectric Sensor, PNP, 2m cable$61.13S51-MA-2-C01-PKDiffuse ProximityInfrared$61.131View details
S51-MA-2-C10-PK952701571 | S51-MA-2-C10-PK | Nickel Plated Brass, Axial Short Distance Photoelectric Sensor, PNP, 2m cable$47.84S51-MA-2-C10-PKDiffuse ProximityInfrared$47.841View details
S51-MA-2-F00-PK952701581 | S51-MA-2-F00-PK | Nickel Plated Brass, Axial Through beam receiver Photoelectric Sensor, PNP, 2m cable$31.31———$31.311View details
S51-MA-2-G00-XG952701591 | S51-MA-2-G00-XG | Nickel Plated Brass, Axial Through beam emitter Photoelectric Sensor, , 2m cable$29.41———$29.411View details
S51-MA-2-A00-NK952701601 | S51-MA-2-A00-NK | Nickel Plated Brass, Axial Retroreflective Photoelectric Sensor, NPN, 2m cable$47.84S51-MA-2-A00-NKRetroreflectiveInfrared$47.841View details
S51-MA-2-B01-NK952701611 | S51-MA-2-B01-NK | Nickel Plated Brass, Axial Polarized retroreflective Photoelectric Sensor, NPN, 2m cable$56.43S51-MA-2-B01-NKPolarized RetroreflectiveLED$56.431View details
S51-MA-2-C01-NK952701621 | S51-MA-2-C01-NK | Nickel Plated Brass, Axial Medium Distance Photoelectric Sensor, NPN, 2m cable$61.13S51-MA-2-C01-NKDiffuse ProximityInfrared$61.131View details
S51-MA-2-C10-NK952701631 | S51-MA-2-C10-NK | Nickel Plated Brass, Axial Short Distance Photoelectric Sensor, NPN, 2m cable$47.84S51-MA-2-C10-NKDiffuse ProximityInfrared$47.841View details
S51-MA-2-F00-NK952701641 | S51-MA-2-F00-NK | Nickel Plated Brass, Axial Through beam receiver Photoelectric Sensor, NPN, 2m cable$31.31———$31.311View details
S51-MR-2-A00-PK952701651 | S51-MR-2-A00-PK | Nickel Plated Brass, Radial Retroreflective Photoelectric Sensor, PNP, 2m cable$55.84S51-MR-2-A00-PKRetroreflectiveInfrared$55.841View details
S51-MR-2-B01-PK952701661 | S51-MR-2-B01-PK | Nickel Plated Brass, Radial Polarized retroreflective Photoelectric Sensor, PNP, 2m cable$65.02S51-MR-2-B01-PKPolarized RetroreflectiveLED$65.021View details
S51-MR-2-C01-PK952701671 | S51-MR-2-C01-PK | Nickel Plated Brass, Radial Medium Distance Photoelectric Sensor, PNP, 2m cable$70.42S51-MR-2-C01-PKDiffuse ProximityInfrared$70.421View details
S51-MR-2-C10-PK952701681 | S51-MR-2-C10-PK | Nickel Plated Brass, Radial Short Distance Photoelectric Sensor, PNP, 2m cable$55.84S51-MR-2-C10-PKDiffuse ProximityInfrared$55.841View details
S51-MR-2-F00-PK952701691 | S51-MR-2-F00-PK | Nickel Plated Brass, Radial Through beam receiver Photoelectric Sensor, PNP, 2m cable$54.43S51-MR-2-F00-PKThrough beam ReceiverInfrared$54.431View details
S51-MR-2-G00-XG952701701 | S51-MR-2-G00-XG | Nickel Plated Brass, Radial Through beam emitter Photoelectric Sensor, , 2m cable$51.84S51-MR-2-G00-XGThrough beam EmitterInfrared$51.841View details
S51-MR-2-A00-NK952701711 | S51-MR-2-A00-NK | Nickel Plated Brass, Radial Retroreflective Photoelectric Sensor, NPN, 2m cable$55.84S51-MR-2-A00-NKRetroreflectiveInfrared$55.841View details
S51-MR-2-C01-NK952701731 | S51-MR-2-C01-NK | Nickel Plated Brass, Radial Medium Distance Photoelectric Sensor, NPN, 2m cable$70.42S51-MR-2-C01-NKDiffuse ProximityInfrared$70.421View details
S51-MR-2-C10-NK952701741 | S51-MR-2-C10-NK | Nickel Plated Brass, Radial Short Distance Photoelectric Sensor, NPN, 2m cable$55.84S51-MR-2-C10-NKDiffuse ProximityInfrared$55.841View details
S51-MR-2-F00-NK952701751 | S51-MR-2-F00-NK | Nickel Plated Brass, Radial Through beam receiver Photoelectric Sensor, NPN, 2m cable$54.43S51-MR-2-F00-NKThrough beam ReceiverInfrared$54.431View details
S51-MA-5-F00-PK952701781 | S51-MA-5-F00-PK | Nickel Plated Brass, Axial Through beam receiver Photoelectric Sensor, PNP, M12 Connector$33.08———$33.081View details
S51-MA-5-G00-XG952701791 | S51-MA-5-G00-XG | Nickel Plated Brass, Axial Through beam emitter Photoelectric Sensor, , M12 Connector$31.31———$31.311View details
S51-MA-5-A00-NK952701801 | S51-MA-5-A00-NK | Nickel Plated Brass, Axial Retroreflective Photoelectric Sensor, NPN, M12 Connector$50.54S51-MA-5-A00-NKRetroreflectiveInfrared$50.541View details
S51-MA-5-B01-NK952701811 | S51-MA-5-B01-NK | Nickel Plated Brass, Axial Polarized retroreflective Photoelectric Sensor, NPN, M12 Connector$58.43S51-MA-5-B01-NKPolarized RetroreflectiveLED$58.431View details
S51-MA-5-C01-NK952701821 | S51-MA-5-C01-NK | Nickel Plated Brass, Axial Medium Distance Photoelectric Sensor, NPN, M12 Connector$63.72S51-MA-5-C01-NKDiffuse ProximityInfrared$63.721View details
S51-MA-5-C10-NK952701831 | S51-MA-5-C10-NK | Nickel Plated Brass, Axial Short Distance Photoelectric Sensor, NPN, M12 Connector$50.54S51-MA-5-C10-NKDiffuse ProximityInfrared$50.541View details
S51-MA-5-F00-NK952701841 | S51-MA-5-F00-NK | Nickel Plated Brass, Axial Through beam receiver Photoelectric Sensor, NPN, M12 Connector$33.08———$33.081View details
S51-MR-5-A00-PK952701851 | S51-MR-5-A00-PK | Nickel Plated Brass, Radial Retroreflective Photoelectric Sensor, PNP, M12 Connector$59.72S51-MR-5-A00-PKRetroreflectiveInfrared$59.721View details
S51-MR-5-C01-PK952701871 | S51-MR-5-C01-PK | Nickel Plated Brass, Radial Medium Distance Photoelectric Sensor, PNP, M12 Connector$73.12S51-MR-5-C01-PKDiffuse ProximityInfrared$73.121View details
S51-MR-5-F00-PK952701891 | S51-MR-5-F00-PK | Nickel Plated Brass, Radial Through beam receiver Photoelectric Sensor, PNP, M12 Connector$39.53———$39.531View details
S51-MR-5-G00-XG952701901 | S51-MR-5-G00-XG | Nickel Plated Brass, Radial Through beam emitter Photoelectric Sensor, , M12 Connector$37.63———$37.631View details
S51-MR-5-A00-NK952701911 | S51-MR-5-A00-NK | Nickel Plated Brass, Radial Retroreflective Photoelectric Sensor, NPN, M12 Connector$59.72S51-MR-5-A00-NKRetroreflectiveInfrared$59.721View details
S51-MR-5-B01-NK952701921 | S51-MR-5-B01-NK | Nickel Plated Brass, Radial Polarized retroreflective Photoelectric Sensor, NPN, M12 Connector$67.82S51-MR-5-B01-NKPolarized RetroreflectiveLED$67.821View details
S51-MR-5-C01-NK952701931 | S51-MR-5-C01-NK | Nickel Plated Brass, Radial Medium Distance Photoelectric Sensor, NPN, M12 Connector$73.12S51-MR-5-C01-NKDiffuse ProximityInfrared$73.121View details
S51-MR-5-C10-NK952701941 | S51-MR-5-C10-NK | Nickel Plated Brass, Radial Short Distance Photoelectric Sensor, NPN, M12 Connector$59.72S51-MR-5-C10-NKDiffuse ProximityInfrared$59.721View details
S51-MR-5-F00-NK952701951 | S51-MR-5-F00-NK | Nickel Plated Brass, Radial Through beam receiver Photoelectric Sensor, NPN, M12 Connector$39.53———$39.531View details
S51-MA-5-C20-PK952701961 | S51-MA-5-C20-PK | Nickel Plated Brass, Axial Narrow beam proximity Photoelectric Sensor, PNP, M12 Connector$44.28S51-MA-5-C20-PKDiffuse ProximityInfrared$44.281View details

Details

Product information

Overview

The tubular S51 series is a photoelectric sensor basic line offering through beam, proximity and retroreflex polarized optic functions with LED emission, radial and axial optics, 2m cable or M12 4-pole connection. Also available in DC version with both metal or plastic housing. The plastic version offers flat housing with 2 fixing holes to guarantee high mounting flexibility.

Features:

  • Performance/price ratio: most cost-effective detection solution
  • Wide range: suitable for all the industrial applications
  • Axial or radial optics: adaptability to the mechanical part of the plant

Applications:

  • Automatic machines
  • Packaging lines
  • Transportation lines
  • Ceramics working machines
  • Automatic warehouses
Features & Benefits
M18 flat plastic with universal mounting
All optic functions and LASER models
Standard 4-wire NO-NC NPN or PNP output
From $31

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