Introducing the NBB20-L2-A2-V1 Complementary Output Type Rectangular Inductive Proximity Sensor by Pepperl+Fuchs In the world of industrial automation and manufacturing, sensors play a vital role in ensuring smooth operations and efficient processes. One such innovative sensor is the NBB20-L2-A2-V1 rectangular inductive proximity sensor, developed by Pepperl+Fuchs, a leading name in industrial sensor technology.