NBB20-U1-A0 Pepperl + Fuchs Inductive Block-Style Proximity Sensor, 20 mm Detection, NPN Output, 10 → 30 V dc, IP68, IP69K

Varikont Inductive Proximity Sensors - Limit Switch Style_x000D_ These Varikont sensors have an extraordinary reliability and robustness under extreme conditions and their advanced technology guarantees an almost unlimited range of applications. The four-corner power and output status LEDs enable 360º visibility so that the operating and switching states can be monitored from every angle._x000D_ Range of sensing distance options to suit the application requirements_x000D_ Superior EMC intereference immunity_x000D_ Operating temperature range from -25 ºC to +85 ºC_x000D_ Easy replacement, no rewiring required_x000D_ Robust, waterproof and UV resistant_x000D_ Compact dimensions_x000D_ Block and Limit Switch Style_x000D_ All dc switches in this range have reverse polarity and short circuit protection. Embeddable versions can be flush mounted in metal.