The Pepperl Fuchs UBE4000-30GM-SA2-V15 Ultrasonic Sensor offers a 0 ... 4000 mm , distance emitter-receiver 500 mm ... 4000 mm sensing range, 2 switch outputs PNP, normally open/closed (complementary) output, and Connector plug M12 x 1 , 5-pin connection. Manufactured by Pepperl Fuchs under the P&F Ultrasonic Sensor category, this model belongs to the through beam sensor.