Proximity Sensors are Ex-approved.

Press Release Summary:




Series MM 12 and MM 18 Magnetic Proximity Sensors conform to NAMUR and may be used in Explosion Protection Zone 1. They detect magnetic objects at distances up to 70 mm. Units can sense objects through partitioning walls and within pipes. Diversity of shapes and sizes makes them suitable for position polling and detection, transport monitoring, pulse counting, speed monitoring and direction detection, feed and ejection control, and no load and backlog monitoring.



Original Press Release:



Magnetic Proximity Sensors Now With Ex-approval



Ex-protected versions of magnetic proximity sensors from the MM 12 and MM 18 series are now available. These sensors conform to NAMUR, may be used in Explosion Protection Zone 1.

SICK's line of magnetic proximity sensors for the detection of magnetic objects features a revolutionary patented design, making it sturdier and more inexpensive than other electronic sensors. These sensors offer long sensing distances (up to 70 mm) with exceptionally small size, and are capable of sensing magnetic objects, including permanent magnets, through many non-
magnetizable materials.

SICK has developed an unprecedented array of housing shapes and sizes by modifying standard inductive sensors to do a job formerly possible only with cumbersome electronic or mechanical
sensors. Because of their long range and special capabilities, these magnetic proximity sensors can solve specialized applications that no other type of sensor can handle. For instance, they can sense objects through partitioning walls and within pipes, an especially useful feature when working with aggressive media or high temperatures.

Their broad diversity of shapes and sizes makes them ideal for an array of applications and environments, including position polling and detection, transport monitoring, pulse counting, speed monitoring and direction detection, feed and ejection control, and no load and backlog monitoring. SICK magnetic proximity sensors are also available in DC 3-wire and NAMUR versions.

With its industrial proximity sensor line, SICK, Inc. is the only U.S. manufacturer to offer a complete range of photoelectric (including luminescence, color, contrast and distance sensors) and proximity sensors. SICK's extensive line includes inductive proximity, capacitive proximity, magnetic proximity and magnetic cylinder sensors featuring non-contact operation and high reliability. Now, all SICK industrial proximity sensors feature a lifetime warranty. SICK's 50 years
of innovation in photoelectric sensors, combined with this comprehensive proximity line, leave very few applications beyond SICK's capabilities.

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