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Position switches and sensors

Which position switch suits my application?

At BERNSTEIN, you can choose from a wide range of position switches with different designs and actuator variants. However, with such a large selection, it is sometimes not so easy to find the right product for your requirements. 

That's why we've put together a general overview of our position switches with plastic and metal enclosures. Typical areas of application and the different designs form the basis here.

Position switches with plastic enclosure

All BERNSTEIN position switches with plastic enclosures fulfil protection class 2.

DesignMiniatureCompactFlatGeneral purposeBistableHeavy duty
Typical ApplicationsConfined spaceMultiple applicationsMonitoring of covers, position detection of moving machine parts, monitoring of sliding doorsSerial wiringThanks to their modular design, they can be used for all applications in mechanical and plant engineeringRough environment, Monitoring of doors, flaps, Protective guards and position detection of moving machine partsRough environment, Monitoring of doors, flaps, Protective guards and position detection of moving machine parts
Series→ C2→ Ti2→ I49→ Bi2→ IN62→ IN65→ I81→ IN73

Position switches with metal enclosure

Position switches with a metal enclosure can withstand high mechanical stresses. They are also suitable for applications in which hot chips and sparks are produced, for example.

DesignFlatHeavy duty
Typical ApplicationsInstallation in machines and plant components that require a flat design and high degree of protection, for monitoring covers and inspection flaps, also outdoorsRough environment, also outdoorsSafety applications and position monitoringSerial wiringVery rough environment
Series→ M49→ MN78→ GC→ SN2→ D

You can find a more detailed table zon the subject of position switches with many other features in our catalogue.

A position sensor detects physical bodies without contact and converts them into electrical quantities such as currents or voltages. In this area, BERNSTEIN focusses on inductive, capacitive and magnetic proximity switches.

You can also find further information on the different proximity switch variants in our product catalogue.

Inductive sensors
An inductive position sensor detects metallic objects. It consists of 4 functional groups:

  • Coil
  • Oscillator
  • Threshold switch
  • Switching output stage

Capacitive sensors
A capacitive position sensor detects materials in a solid or liquid state. It consists of the following 4 functional groups:

  • Sensor electrode
  • Oscillator
  • Threshold switch
  • Switching output stage

Magnetic sensors
BERNSTEIN offers the following variants of magnetic position sensors:

  • Electromechanical magnetic switches with reed contact
  • Electronic magnetic sensors based on the Hall and magnetoresistive principle

Position switches and position sensors