Catalog > Electro-Mechanical Components > Industrial Automation A Magnetic Proximity Sensor Magnetic Proximity Sensor Sensor DF-770 A magnetic proximity sensor (reed/electronic type) from UNIVER used to detect piston position in pneumatic cylinders, outputting a PNP digital signal (3-wire, 5–30 VDC) when a magnetic field is present. 1,909.50 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Magnetic proximity sensor for pneumatic cylinders Detects piston position using magnetic field sensing Reed or electronic sensing type PNP digital output 3-wire connection Operating voltage: 5–30 VDC LED switching indication Compact cylinder-mount design Fast response time Suitable for industrial automation systems Specifications Sensor type: Magnetic proximity (reed / electronic) Application: Pneumatic cylinder piston detection Output type: PNP, normally open (NO) Output configuration: 3-wire Supply voltage: 5–30 VDC Output current: ≤ 100–200 mA (model dependent) Voltage drop (ON): ≤ 2.5 V Leakage current (OFF): ≤ 0.1 mA Switching frequency: Up to 1 kHz (electronic type) Response time: ≤ 1 ms (electronic type) Sensing method: Magnetic field detection Indicator: LED status indication Protection rating: IP67 (typical) Operating temperature: -10°C to +60°C (typical) Housing material: Plastic / resin Mounting: Cylinder slot / clamp mount Cable type: Fixed cable or connector Cable length: ~2 m (typical) Wire configuration: Brown: +VDC Blue: 0 V (GND) Black: Output (PNP)