NCN3-F31K2-N5-B33-S PEPPERL+FUCHS - Part number: 243640

Datasheet excerpt: Technical data of  NCN3-F31K2-N5-B33-S General specifications Switching function2 x normally closed (NC) Output typeNAMUR Rated operating distance3 mm Installationflush mountable Assured operating distance0 ... 2.4 mm For assured operating distance sar see Manual Functional Safety. Actual operating distance2.7 ... 3.3 mm typ. Actuating elementStainless steel 1.4305 / AISI 303 8.5 mm x 8.5 mm x 0.5 mm Reduction factor rAl 0.4 Reduction factor rCu 0.4 Reduction factor r304 0.7 Reduction factor rSt37 1 Reduction factor rBrass 0.5 Output type2-wire Nominal ratings Nominal voltage8.2 V (Ri 1 kΩ) Switching frequency0 ... 3 kHz Hysteresistyp. 5 % Short-circuit protectionyes Suitable for 2:1 technologyyes , Reverse polarity protection diode not required Current consumption Measuring plate not detected≥ 3 mA Measuring plate detected≤ 1 mA Time delay before availability≤ 1.1 ms Switching state indicatorLED, yellow Valve status indicatorLED, yellow Functional safety related parameters Safety Integrity Level (SIL)SIL 2 MTTFd1730 a Mission Time (TM)20 a Diagnostic Coverage (DC)0 % Valve circuit Voltagemax. 32 V DC Currentmax. 240 mA Short-circuit protectionno Reverse polarity protectionyes, with reversed output LED is out of function, therfore more power for solenoid valve Compliance with standards and directives Standard conformity NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999 Electromagnetic compatibilityNE 21:2007 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 IECEx approval Equipment protection level GaIECEx TUR 17.0055X Equipment protection level GbIECEx TUR 17.0055X Equipment protection level MbIECEx TUR 17.0055X ATEX approval Equipment protection level GaTÜV 17 ATEX 8125 X Equipment protection level GbTÜV 17 ATEX 8125 X Equipment protection level Gc (ic)PF13CERT2895 X UL approvalcULus Listed, General Purpose, Class 2 Power Source Ordinary LocationE87056 Hazardous LocationE501628 Control drawing116-0455 CCC approval Hazardous Location2020322315002305 NEPSI approval NEPSI certificateGYJ18.1172X Ambient conditions Ambient temperature-40 ... 100 °C (-40 ... 212 °F) Storage temperature-40 ... 100 °C (-40 ... 212 °F) Mechanical specifications Connection typescrew terminals Connection (system side)Screw terminals, tightening torque min. 0.5 Nm Stripped length 7 mm , M20 x 1.5 cable gland , usable thread length 13.5 mm , screw-in depth max. 13.5 mm Core cross section (system side)rigid: 0.14 ... 2.5 mm2 flexible: 0.14 ... 1.5 mm2 flexible with core-end sleeve: 0.25 ... 1.5 mm2 Connection (valve side)4-pin, M12 x 1 socket Core cross section (valve side)like core cross section (system side) Housing materialrugged, translucent polycarbonate (PC) optimised for outdoor use Housing basePC Degree of protectionIP66 / IP67 / IP69 Tightening torque, fastening screws4 Nm ... 5 Nm Tightening torque, housing screws≤ 2 Nm Tightening torque of cover srews1.5 Nm Tightening torque, cable glandM20 x 1.5 ; max. 4 Nm Tightening torque, stopping plug1 Nm NoteLED switch-off General information Use in the hazardous areasee instruction manuals Classifications SystemClasscode ECLASS 11.027220501 ECLASS 10.0.127220501 ECLASS 9.027220501 ECLASS 8.027220501 ECLASS 5.127220501 ETIM 8.0EC002714 ETIM 7.0EC002714 ETIM 6.0EC002714 ETIM 5.0EC002714 UNSPSC 12.139121550 Datasheet excerpt: Technical data of  NCN3-F31K2-N5-B33-S General specifications Switching function2 x normally closed (NC) Output typeNAMUR Rated operating distance3 mm Installationflush mountable Assured operating distance0 ... 2.4 mm For assured operating distance sar see Manual Functional Safety. Actual operating distance2.7 ... 3.3 mm typ. Actuating elementStainless steel 1.4305 / AISI 303 8.5 mm x 8.5 mm x 0.5 mm Reduction factor rAl 0.4 Reduction factor rCu 0.4 Reduction factor r304 0.7 Reduction factor rSt37 1 Reduction factor rBrass 0.5 Output type2-wire Nominal ratings Nominal voltage8.2 V (Ri 1 kΩ) Switching frequency0 ... 3 kHz Hysteresistyp. 5 % Short-circuit protectionyes Suitable for 2:1 technologyyes , Reverse polarity protection diode not required Current consumption Measuring plate not detected≥ 3 mA Measuring plate detected≤ 1 mA Time delay before availability≤ 1.1 ms Switching state indicatorLED, yellow Valve status indicatorLED, yellow Functional safety related parameters Safety Integrity Level (SIL)SIL 2 MTTFd1730 a Mission Time (TM)20 a Diagnostic Coverage (DC)0 % Valve circuit Voltagemax. 32 V DC Currentmax. 240 mA Short-circuit protectionno Reverse polarity protectionyes, with reversed output LED is out of function, therfore more power for solenoid valve Compliance with standards and directives Standard conformity NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999 Electromagnetic compatibilityNE 21:2007 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 IECEx approval Equipment protection level GaIECEx TUR 17.0055X Equipment protection level GbIECEx TUR 17.0055X Equipment protection level MbIECEx TUR 17.0055X ATEX approval Equipment protection level GaTÜV 17 ATEX 8125 X Equipment protection level GbTÜV 17 ATEX 8125 X Equipment protection level Gc (ic)PF13CERT2895 X UL approvalcULus Listed, General Purpose, Class 2 Power Source Ordinary LocationE87056 Hazardous LocationE501628 Control drawing116-0455 CCC approval Hazardous Location2020322315002305 NEPSI approval NEPSI certificateGYJ18.1172X Ambient conditions Ambient temperature-40 ... 100 °C (-40 ... 212 °F) Storage temperature-40 ... 100 °C (-40 ... 212 °F) Mechanical specifications Connection typescrew terminals Connection (system side)Screw terminals, tightening torque min. 0.5 Nm Stripped length 7 mm , M20 x 1.5 cable gland , usable thread length 13.5 mm , screw-in depth max. 13.5 mm Core cross section (system side)rigid: 0.14 ... 2.5 mm2 flexible: 0.14 ... 1.5 mm2 flexible with core-end sleeve: 0.25 ... 1.5 mm2 Connection (valve side)4-pin, M12 x 1 socket Core cross section (valve side)like core cross section (system side) Housing materialrugged, translucent polycarbonate (PC) optimised for outdoor use Housing basePC Degree of protectionIP66 / IP67 / IP69 Tightening torque, fastening screws4 Nm ... 5 Nm Tightening torque, housing screws≤ 2 Nm Tightening torque of cover srews1.5 Nm Tightening torque, cable glandM20 x 1.5 ; max. 4 Nm Tightening torque, stopping plug1 Nm NoteLED switch-off General information Use in the hazardous areasee instruction manuals Classifications SystemClasscode ECLASS 11.027220501 ECLASS 10.0.127220501 ECLASS 9.027220501 ECLASS 8.027220501 ECLASS 5.127220501 ETIM 8.0EC002714 ETIM 7.0EC002714 ETIM 6.0EC002714 ETIM 5.0EC002714 UNSPSC 12.139121550