Allen-Bradley nickel-plated brass housing with a plastic face.
Electrical protections against overload, short circuits, false pulses and
transient noise. generates an electromagnetic field to sense metal objects
passing close to its face. Sensing distance from the face is 10mm.
Possible use in 24vac control systems is for damper open or
closed verification, Sequencing of Fans when Dampers are at 100%.
