NCN40+U1+U Inductive proximity switches 11 Comfort series 40 mm not embeddable 128 67,5 LED(s) 55 Pg13,5 30 50 5,5 56 Reduction factor rAl 0.45 Reduction factor rCu 0.45 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 www.pepperl-fuchs.com AC/DC Make/Break function not embeddable 40 mm 0 ... 32.4 mm 0.8 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 mm² 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 Connection 086437_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