NBB20-U1-E2

Inductive sensor NBB20-U1-E2 < < < < Sensor head bidirectional and rotatable 20 mm flush 3-wire DC 4 LEDs indicator for 360° visibility Dimensions 40 LED ye M20 x 1.5 LED gn 118 46 60 Release date: 2020-03-23 Date of issue: 2020-03-30 Filename: 194771_eng.pdf 40 30 5.3 LED gn LED ye Technical Data General specifications Switching function Normally open (NO) Output type PNP Rated operating distance sn 20 mm Installation flush Output polarity DC Assured operating distance sa 0 ... 16.2 mm Reduction factor rAl 0.33 Reduction factor rCu 0.31 Refer to "General Notes Relating to Pepperl+Fuchs Product Information". Pepperl+Fuchs Group USA: +1 330 486 0001 Germany: +49 621 776 1111 fa-info@de.pepperl-fuchs.com www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com Singapore: +65 6779 9091 fa-info@sg.pepperl-fuchs.com 1 Inductive sensor NBB20-U1-E2 Technical Data Reduction factor r304 0.74 Reduction factor rBrass 0.41 Output type 3-wire Nominal ratings Operating voltage UB 10 ... 30 V DC Switching frequency f 0 ... 440 Hz Hysteresis H typ. 5 % Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop Ud ≤2V Operating current IL 0 ... 200 mA Off-state current Ir 0 ... 0.5 mA typ. 0.01 mA No-load supply current I0 ≤ 20 mA Time delay before availability tv 80 ms Operating voltage indicator LED, green Switching state indicator LED, yellow Functional safety related parameters MTTFd 1289 a Mission Time (TM) 20 a Diagnostic Coverage (DC) 0% Compliance with standards and directives Standard conformity Standards EN 60947-5-2:2007 EN 60947-5-2/A1:2012 IEC 60947-5-2:2007 IEC 60947-5-2 AMD 1:2012 Approvals and certificates EAC conformity TR CU 020/2011 UL approval cULus Listed, General Purpose CCC approval CCC approval / marking not required for products rated ≤36 V Ambient conditions Ambient temperature -25 ... 85 °C (-13 ... 185 °F) Release date: 2020-03-23 Date of issue: 2020-03-30 Filename: 194771_eng.pdf Mechanical specifications Connection type screw terminals Information for connection A maximum of two conductors with the same core cross section may be mounted on one terminal connection! tightening torque 1.2 Nm + 10 % Core cross-section up to 2.5 mm2 Minimum core cross-section without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2 Maximum core cross-section without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2 Housing material PA/metal with epoxy powder coating Sensing face PA Housing base plastic Degree of protection IP68 / IP69K Mass 225 g Note Tightening torque: 1.8 Nm (housing) Refer to "General Notes Relating to Pepperl+Fuchs Product Information". Pepperl+Fuchs Group USA: +1 330 486 0001 Germany: +49 621 776 1111 fa-info@de.pepperl-fuchs.com www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com Singapore: +65 6779 9091 fa-info@sg.pepperl-fuchs.com 2 Inductive sensor NBB20-U1-E2 Connection 1 L+ 4 3 L- Accessories Receptacles, M12/M20; plastic version MHW 01 Modular mounting bracket MH 04-2681F Mounting aid for VariKont, +U1+ and +U9* Release date: 2020-03-23 Date of issue: 2020-03-30 Filename: 194771_eng.pdf V1-M20-80 Refer to "General Notes Relating to Pepperl+Fuchs Product Information". Pepperl+Fuchs Group USA: +1 330 486 0001 Germany: +49 621 776 1111 fa-info@de.pepperl-fuchs.com www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com Singapore: +65 6779 9091 fa-info@sg.pepperl-fuchs.com 3