NCB15+U1+U Inductive proximity switches 11 Comfort series 15 mm embeddable 118 Pg13,5 46,5 Reduction factor rAl 0.28 0.25 www.pepperl-fuchs.com AC/DC Make/Break function embeddable 15 mm 0 ... 12.15 mm 0.75 Reduction factor rCu Operating voltage UB Operating voltage DC Operating current IL Switching frequency f Off-state current Ir Momentary current (20 ms, 0.1 Hz) Voltage drop Ud Short circuit protection Indication of the switching state Operating voltage display Ambient temperature Protection degree Connection type Core cross-section Housing material Sensing face Standard conformity 5,5 20 ... 253 V 20 ... 300 V 5 ... 500 mA 0 ... 25 Hz 2.5 mA 3000 mA 4V pulsing LED, yellow LED, green -25 ... 70 C (248 ... 343 K) IP68 terminal compartment up to 2.5 mm PBT PBT EN 60947-5-2 PEPPERL+FUCHS GmbH Switching element function Installation Rated operating distance sn Assured operating distance sa Reduction factor rV2A 60 30 LED(s) 40 58 40,5 Connection 086434_e U, NO I U, NC 4 2 1 3 4 2 L1 N L1 N 06.11.2001 I 1 3 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