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Proximity switches for pneumatic cylinder position detection
Reliable position feedback from pneumatic cylinders is the backbone of any automated assembly line, packaging system or material handling setup. Proximity switches detect the piston position inside the cylinder barrel without physical contact, delivering a clean signal to the PLC or control relay the instant the piston reaches its target stroke.
This non-contact sensing method eliminates mechanical wear and keeps response times fast, even after millions of cycles. Models with a 3 m cable length suit installations where the junction box or terminal rail sits some distance from the cylinder, reducing the need for cable extensions and additional connectors that can introduce signal noise.
For tighter installations, proximity switches with a pre-wired M8 connector and 0.5 m lead offer a compact, plug-and-play connection that speeds up commissioning and simplifies future replacements. The magnetic sensing principle works through the aluminium cylinder wall, so no slot or groove machining is required on standard profile cylinders. For machine builders, maintenance technicians and automation engineers who need dependable end-of-stroke confirmation in pneumatic circuits, these proximity switches deliver the consistent signal quality that keeps production running.
