Proximity switches for construction machinery - with high pressure resistance and thermal stability VS-Sensorik high pressure proximity switches are the main supplier of high pressure proximity switches for
hydraulics in construction machinery from Putzmeister (Germany): Targeted sensing identifies ferromagnets,
while non-ferromagnets do not interfere with their signals. Putzmeister Elephant Magnetic Proximity Switch Product No. 270321001
VS proximity switches are highly durable, with high frequency reciprocal signal switching, stable operation under high temperature conditions, and can work well in extreme high pressure environments due to specially designed housing materials. If necessary, we can also supply proximity switches with "micrometer" resolution distances, depending on your requirements.
Product characteristics of high pressure proximity switches: -Pressure resistance up to 1000 Bar in dynamic conditions -Sensing distance up to 8 mm, or smaller on request -Easy installation -Various supply voltages up to 60VDC -Operating current up to 300mA -Operating temperature from -60.... .125℃ or better solutions on request -Excellent resistance to "temperature fluctuations" Relatively short switching current start-up time of 15kHZ -Fully metal sealed housing -Resistant to oil and dirt, long term use in acidic, alkaline and saline chemical environments Maintenance-free in industrial applications, if required, can be cleaned on site with water or steam -High performance against strong vibration
Main application areas: -Detection of piston positions in hydraulic cylinders -Automotive and boat drives -Aerospace manufacturing -Detecting the presence of magnetic steel components inside different metals -Distance measurement in the micron dynamic range