NBB4-12GM50-E0 Inductive proximity switches Basic series with elevated switching distance 4 mm embeddable 47 50 4 M12x1 17 LED Reduction factor rAl NPN Make function embeddable 4 mm 0 ... 3.24 mm 0.7 www.pepperl-fuchs.com Switching element function Installation Rated operating distance sn Assured operating distance sa Reduction factor rV2A 0.45 Reduction factor rMs 0.35 10 ... 30 V 0 ... 150 mA 0 ... 1000 Hz ≤ 15 mA ≤ 0.5 mA ≤3V pulsing yes LED, yellow -25 ... 70 °C (248 ... 343 K) IP67 2 m, PVC-cable 0.14 mm² brass, nickel plated PBT EN 60947-5-2 PEPPERL+FUCHS GmbH Reduction factor rCu Operating voltage UB Operating current IL Switching frequency f No-load supply current I0 Off-state current Ir Voltage drop Ud Short circuit protection Polarity reversal protected Indication of the switching state Ambient temperature Protection degree Connection type Core cross-section Housing material Sensing face Standard conformity 084814_e Connection E / E0 I 1 / BN L+ 4 / BK L- 06.11.2001 3 / BU Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany Pepperl+Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 7 79 90 91 • Internet http://www.pepperl-fuchs.com 1