This listing includes 1 piece of the sensor with model numbers E5T06071, E5T05071, MD357338, and MD183609. What you get - 1 piece sensor referenced by the models E5T06071, E5T05071, MD357338, and MD183609 Compatibility and compatibility notes - Compatible with equipment and maintenance references that specify or require E5T06071, E5T05071, MD357338, or MD183609 sensors - Useful as a replacement part or spare for systems using these model references Function and performance - The sensor is designed to provide sensing capability suitable for standard industrial applications - Intended to support reliable operation within systems that specify the listed model numbers Size and material - Size and material are not specified in the listing Use scenarios and applications - Replacing a worn or faulty sensor in an existing machine that uses E5T06071, E5T05071, MD357338, or MD183609 - Maintaining an inventory of spare parts for maintenance teams in manufacturing or automation environments - Prototyping or upgrading control panels and automation setups that require these sensor models Notes - This description reflects the sensor as described by the model numbers E5T06071, E5T05071, MD357338, and MD183609 and includes 1 piece as indicated.