S51, Sensors and Safety



S51 sensors offer best cost saving and the widest choice of optic functions in metal or plastic case


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

M18 Diameter

IP 67



PNP or NPN NO Cable M12 4 poles


Trimmer adj


S51 sensors offer best cost saving with the widest choice of optic functions in standard metal or plastic case, axial or radial optics, cable or connector versions.

Videos and Images

Downloads for S51

S50/S51 Series Datasheet
01/08/2016 - DS-S50_S51_SERIES-ENA4
(.pdf, 1,93 Mb)
09/08/2016 - DS-S50_S51_SERIES-IT
(.pdf, 1,94 Mb)
01/08/2016 - DS-S50_S51_SERIES-ENUS
(.pdf, 1,91 Mb)
S51 Instruction Manuals
29/11/2017 - S51Metal_tubularsensors_manual_DEU
Rev H (.pdf, 0,05 Mb)
29/11/2017 - S51Metal_tubularsensors_manual_ENG
Rev H (.pdf, 0,05 Mb)
29/11/2017 - S51Metal_tubularsensors_manual_FRA
Rev H (.pdf, 0,05 Mb)
29/11/2017 - S51Metal_tubularsensors_manual_ITA
Rev H (.pdf, 0,05 Mb)
29/11/2017 - S51Plastic_tubularsensors_manual_DEU
Rev D (.pdf, 0,1 Mb)
29/11/2017 - S51Plastic_tubularsensors_manual_ENG
Rev D (.pdf, 0,1 Mb)
29/11/2017 - S51Plastic_tubularsensors_manual_FRA
Rev D (.pdf, 0,1 Mb)
29/11/2017 - S51Plastic_tubularsensors_manual_ITA
Rev D (.pdf, 0,1 Mb)
Brochure New Products
05/12/2017 - Brochure-New_Products-ENA4
(.pdf, 1,87 Mb)
Sensors Product Guide
23/06/2016 - PG-Sensors-ENA4
(.pdf, 2,72 Mb)
23/06/2016 - Pg-Sensors-ENUS
(.pdf, 2,47 Mb)
03/03/2016 - PG-Sensors-DE
(.pdf, 2,74 Mb)
23/06/2016 - PG-Sensors-IT
(.pdf, 2,77 Mb)
23/06/2016 - PG-Sensors-ZH
(.pdf, 2,38 Mb)
Photoelectric Sensors Catalog
23/03/2016 - CATALOG-PhotoelectricSensors-ENA4
(.pdf, 34,62 Mb)
20/06/2016 - CATALOG-PhotoelectricSensors-IT
(.pdf, 35,19 Mb)
22/06/2016 - CATALOG-PhotoelectricSensors-ENUS
(.pdf, 34,84 Mb)
S51 Drawings
05/04/2013 - S51_tubularsensors_DWG
(.zip, 2,22 Mb)
05/04/2013 - S51_tubularsensors_IGES
(.zip, 3,81 Mb)
CE361_0 - S51
01/01/2017 - CE361_0 - S51
(.pdf, 0,03 Mb)
UL - S15_S50_S51
16/03/2017 - UL - S15_S50_S51
AtEx - S50_S51_S15_S10 Declaration
01/01/2017 - AtEx - S50_S51_S15_S10 Declaration

Customer Service

Datalogic’s Customer Services Organization offers a wide and complete range of post-sales services (EASEOFCARE Agreements).  It is organized in three levels of support, in order to guarantee the most appropriate professional assistance based on the specific problem.

Datalogic’s Customer Service can deploy in the territory a team of multi-lingual professionals, with a broad technical expertise across the whole product range.

Our standard service portfolio includes : warranty extension,  fast turnaround time for  repairs, 24/7 /365 phone support, guaranteed availability of spare parts and next day on site intervention. We can tailor our service offering to your specific needs.  Our experts will support every stage of your projects, from feasibility study to extended post-sales support, performing, when necessary, root cause analysis and remediation.

 Download EASEOFCARE Service Programs

 Download Customer Service Organization