Inductive sensor NCB4-12GM40-N0-V1 Technical Data General specifications Switching element function NAMUR, NC Rated operating distance s 4 mm n Installation flush Output polarity NAMUR Assured operating distance s 0 ... 3.24 mm a Reduction factor r 0.41 Al Reduction factor r 0.39 Cu Reduction factor r 0.78 304 Nominal ratings Nominal voltage U 8.2 V (R approx. 1 k ) o i Switching frequency f 0 ... 1500 Hz Hysteresis H 1 ... 15 typ. 5 % Reverse polarity protection reverse polarity protected Short-circuit protection yes Suitable for 2:1 technology yes , Reverse polarity protection diode not required Current consumption Measuring plate not detected 2.2 mA Measuring plate detected 1 mA Switching state indication Multihole-LED, yellow 0102 Functional safety related parameters MTTF 3010 a d Mission Time (T) 20 a M Diagnostic Coverage (DC) 0 % Model Number Ambient conditions Ambient temperature -25 ... 100 C (-13 ... 212 F) NCB4-12GM40-N0-V1 Storage temperature -40 ... 100 C (-40 ... 212 F) Mechanical specifications Connection type Connector M12 x 1 , 4-pin Features Core cross-section - Housing material Stainless steel 1.4305 / AISI 303 4 mm flush Sensing face PBT Usable up to SIL2 acc. to IEC 61508 Protection degree IP67 General information Accessories Scope of delivery 2 self locking nuts in scope of delivery Use in the hazardous area see instruction manuals BF 12 Category 1G 2G 3G 3D Mounting flange, 12 mm Compliance with standards and directives V1-G-N-2M-PUR Standard conformity Female cordset, M12, 2-pin, NAMUR, PUR cable V1-W-N-2M-PUR NAMUR EN 60947-5-6:2000 IEC 60947-5-6:1999 Female cordset, M12, 2-pin, NAMUR, PUR cable NE 21:2007 Electromagnetic compatibility EN 60947-5-2:2007 Standards IEC 60947-5-2:2007 Approvals and certificates FM approval 116-0165F Control drawing UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval CCC approval / marking not required for products rated 36 V Dimensions M12x1 17 LED M12x1 Refer to General Notes Relating to Pepperl+Fuchs Product Information. Pepperl+Fuchs Group USA: +1 330 486 0001 Germany: +49 621 776 4411 Singapore: +65 6779 9091 1 www.pepperl-fuchs.com fa-info us.pepperl-fuchs.com fa-info de.pepperl-fuchs.com fa-info sg.pepperl-fuchs.com Release date: 2013-06-26 10:04 Date of issue: 2013-06-26 181087 eng.xml 4 6 40 55Inductive sensor NCB4-12GM40-N0-V1 Electrical Connection 1 L+ 2 L- Pinout 1 2 4 3 Wire colors in accordance with EN 60947-5-6 1 BN (brown) 2 BU (blue) Refer to General Notes Relating to Pepperl+Fuchs Product Information. Pepperl+Fuchs Group USA: +1 330 486 0001 Germany: +49 621 776 4411 Singapore: +65 6779 9091 2 www.pepperl-fuchs.com fa-info us.pepperl-fuchs.com fa-info de.pepperl-fuchs.com fa-info sg.pepperl-fuchs.com Release date: 2013-06-26 10:04 Date of issue: 2013-06-26 181087 eng.xml