Inductive sensor NBB20-U4-Z2



'General specifications', 'Switching functionNormally open/closed (NO/NC)', 'Output typeTwo-wire', 'Rated operating distance20 mm', 'Installationflush', 'Output polarityDC', 'Assured operating distance0 ... 16.2 mm', 'Actual operating distance18 ... 22 mm typ. 20 mm', 'Reduction factor rAl 0.3', 'Reduction factor rCu 0.3', 'Reduction factor r304 0.7', 'Output type2-wire', 'Nominal ratings', 'Operating voltage5 ... 60 V DC', 'Switching frequency0 ... 250 Hz', 'Hysteresistyp. 5 %', 'Reverse polarity protectionreverse polarity tolerant', 'Short-circuit protectionpulsing', 'Voltage dropâ‰?5 V', 'Voltage drop at IL', 'Voltage drop IL = 100 mA, switching element on... 5 V', 'Operating current2 ... 200 mA', 'Off-state current0 ... 0.5 mA', 'Switching state indicator2 LED, yellow', 'Functional safety related parameters', 'MTTFd1162 a', 'Mission Time (TM)20 a', 'Diagnostic Coverage (DC)0 %', 'Compliance with standards and directives', 'Standard conformity', 'StandardsEN 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 approvalcULus Listed, General Purpose', 'CCC approvalCertified by China Compulsory Certification (CCC)', 'Ambient conditions', 'Ambient temperature-25 ... 85 °C (-13 ... 185 °F)', 'Mechanical specifications', 'Connection typescrew terminals', 'Information for connectionA 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-sectionup to 2.5 mm2', 'Minimum core cross-sectionwithout wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2', 'Maximum core cross-sectionwithout wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2', 'Housing materialPA/metal with epoxy powder coating', 'Sensing facePA', 'Housing basemetal', 'Degree of protectionIP68 / IP69K', 'Mass225 g', 'NoteTightening torque: 1.8 Nm (housing)'


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