Brand

Baumer

Baumer is a Swiss maker of sensors, encoders and measuring instruments, headquartered in Frauenfeld. Herbert Baumer founded the company in 1952 to make microswitches, and from the early 1970s it moved into sensors under Helmut Vietze. The Baumer Group employs about 2,700 people and makes photoelectric and inductive sensors, rotary encoders, process instruments and vision sensors. Seven Star LLC lists the Baumer O200.GP-GW1J.72NV/E022 photoelectric sensor, a member of the miniature O200 series, and supplies Baumer photoelectric sensors to machine builders and plant maintenance teams in Oman. Each inquiry is matched to the complete order code printed on the sensor.

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Brand profile

About Baumer

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Founded
1952
Headquarters
Frauenfeld, Switzerland
Speciality
Sensors and encoders
Listed with us
1 product

Baumer products by category

Baumer is a Swiss maker of sensors, encoders and measuring instruments, headquartered in Frauenfeld. Herbert Baumer founded the company in 1952 to make microswitches, and from the early 1970s it moved into sensors under Helmut Vietze. The Baumer Group employs about 2,700 people and makes photoelectric and inductive sensors, rotary encoders, process instruments and vision sensors.

Seven Star LLC lists the Baumer O200.GP-GW1J.72NV/E022 photoelectric sensor, a member of the miniature O200 series, and supplies Baumer photoelectric sensors to machine builders and plant maintenance teams in Oman. Each inquiry is matched to the complete order code printed on the sensor.

Baumer company profile

Founded 1952, by Herbert Baumer
Headquarters Frauenfeld, Switzerland
Employees About 2,700
Product families O200 and O300 photoelectric sensors, inductive sensors, rotary encoders, pressure and temperature instruments

Milestones

  • 1952: Herbert Baumer founds the company.
  • 1964: Helmut Vietze takes over management.

Baumer photoelectric sensors and the O200 series

Baumer groups its optical sensors by housing size, with the O200 as the miniature family and the O300 and O500 as larger ones. The listed sensor is a diffuse type with background suppression. Within a family the characters after the dot identify the exact version. Two sensors that look identical can therefore behave differently, which is why the full string is needed and not only “O200”.

Ordering Baumer sensors: what we need

Send the complete type code, for example O200.GP-GW1J.72NV/E022, and the article number from the label if it is present. Add the output type your controller expects, the connection (cable or connector), and the sensing distance in your application. For encoders, include shaft size, resolution and supply voltage. We serve buyers across the GCC on the same basis.

Facts checked against Baumer's published company history, October 2026.

Request a Quote for Baumer Products

Looking for Baumer parts not listed here, or pricing for a project? Send us the part numbers and quantities. Seven Star LLC sources genuine Baumer products for customers across Oman and the GCC and replies with a formal quotation.

Free, no-obligation quotation · takes about 1 minute

Other enquiries: [email protected] · WhatsApp

FAQ

Questions about Baumer

Common questions about Baumer equipment, part numbers and supply to Oman and the GCC.

01How do I read a Baumer O200 order code?
Treat the whole string as the model. The part before the dot names the series, and the groups after it define the version. A suffix such as /E022 belongs to the code too. Copy it exactly as printed, including dots, dashes and the suffix, and add the article number from the label.
02Can a Baumer O200 sensor be replaced with a sensor from another Baumer series?
Sometimes, but it has to be checked. Series differ in housing size, mounting hole pattern, sensing range and connection. If the exact code is no longer produced, we look up the successor that the manufacturer names in its documentation and compare output type, connection and range with your original before proposing it.
03What are Baumer O200 sensors?
O200 is Baumer's miniature photoelectric sensor series. It includes diffuse, retro-reflective and through-beam versions in a compact housing for space-limited machines.
04Is Seven Star LLC a distributor of Baumer?
No. Seven Star LLC is an independent industrial supplier in Muscat and is not a distributor or agent of Baumer. We source Baumer sensors and encoders through commercial channels, check the model or order code against the manufacturer's documentation, and provide the manufacturer's datasheet and the certificates the manufacturer issues with the order on request.
05What should I send for a quotation on Baumer sensors?
Send the full type code and the article number from the sensor label, the quantity, and a photo of the label if any character is unclear. Mention the output type, the connection and any mounting accessories or cables you need. For a new application, describe the target, the distance and the background so the right version can be identified.