NJ4-12GM50-WS

Inductive sensor NJ4-12GM50-WS < 4 mm non-flush < 2-wire AC Dimensions 50 38 4 5 M12x1 17 Release date: 2020-12-10 Date of issue: 2020-12-10 Filename: 026579_eng.pdf LED Technical Data General specifications Switching function Normally open (NO) Output type Rated operating distance Two-wire sn Installation non-flush Output polarity Assured operating distance 4 mm AC sa 0 ... 3.24 mm Reduction factor rAl 0.4 Reduction factor rCu 0.4 Reduction factor r304 0.7 Output type 2-wire Nominal ratings Operating voltage UB 20 ... 253 V Switching frequency f 0 ... 20 Hz 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 NJ4-12GM50-WS Technical Data Reverse polarity protection reverse polarity tolerant Voltage drop Ud Momentary current (20 ms, 0.1 Hz) typ. 4 V at 15 ... 200 mA typ. 6.5 V at 5 mA 0 ... 1200 mA Operating current IL 5 ... 200 mA Off-state current Ir typ. 0.7 mA Time delay before availability tv ≤ 30 ms Switching state indicator LED, yellow Functional safety related parameters MTTFd 1230 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 UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval Certified by China Compulsory Certification (CCC) Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Mechanical specifications Connection type cable PVC , 2 m Core cross-section 0.34 mm2 Housing material Stainless steel 1.4305 / AISI 303 Sensing face PBT Degree of protection IP67 Cable Cable diameter 4.6 mm ± 0.2 mm Bending radius > 10 x cable diameter 1) Note In the temperature range below 0 °C, permissible operating voltage Ub 80...253 V Safety fuse ≤ 0.8 A (quick-blow) according to IEC 60127-2 Sheet 1 Recommendation: after a short circuit, check that the device is functioning correctly. General information Release date: 2020-12-10 Date of issue: 2020-12-10 Filename: 026579_eng.pdf Scope of delivery 2 self locking nuts in scope of delivery Connection BN L BU N GN/YE Accessories BF 12 Mounting flange, 12 mm 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 NJ4-12GM50-WS Accessories Quick mounting bracket with dead stop Release date: 2020-12-10 Date of issue: 2020-12-10 Filename: 026579_eng.pdf EXG-12 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