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Pepperl+Fuchs
235081
NCN3-F31K2M-N4-B23-S
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Pepperl+Fuchs 235081
NCN3-F31K2M-N4-B23-S
Inductive sensor
On Request. Please send us an email to inquire the price and avaliability.
"ucnguBrctvdgcxgt0eqo"
Description
Series: Double sensor, Housing material: PC (glass-fiber-reinforced Makrolon), Output type: 2-wire, Installation: flush mountable, Type of voltage: DC, Connection type: screw terminals, Degree of protection: IP66 / IP68 / IP69fa
Technical parameters
| Switching function: | 2 x normally closed (NC) |
| Output type: | NAMUR |
| Rated operating distance: | 3 mm |
| Installation: | flush mountable |
| Assured operating distance: | 0 ... 2.4 mm For assured operating distance sar see Manual Functional Safety. |
| Actual operating distance: | 2.7 ... 3.3 mm typ. |
| Actuating element: | Stainless 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 type: | 2-wire |
| Nominal voltage: | 8 V |
| Switching frequency: | 0 ... 3 kHz |
| Hysteresis: | 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: | ≥ 3 mA |
| Current consumption: Measuring plate detected: | ≤ 1 mA |
| Time delay before availability: | ≤ 1 ms |
| Switching state indicator: | LED, yellow |
| Valve status indicator: | LED, yellow |
| Safety Integrity Level (SIL): | SIL 2 |
| MTTFd: | 1730 a |
| Mission Time (TM): | 20 a |
| Diagnostic Coverage (DC): | 0 % |
| Voltage: | max. 32 V DC |
| Current: | max. 240 mA |
| Short-circuit protection: | no |
| Reverse polarity protection: | yes, with reversed output LED is out of function, therfore more power for solenoid valve |
| Standard conformity: NAMUR: | EN 60947-5-6:2000 IEC 60947-5-6:1999 |
| Standard conformity: Electromagnetic compatibility: | NE 21:2007 |
| 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 |
| UL approval: | cULus Listed, General Purpose, Class 2 Power Source |
| Standard conformity: Ordinary Location: | E87056 |
| Standard conformity: Hazardous Location: | E501628 |
| Standard conformity: Control drawing: | 116-0455 |
| CCC approval: | CCC approval / marking not required for products rated ≤36 V |
| Ambient temperature: | -40 ... 100 °C (-40 ... 212 °F) |
| Storage temperature: | -40 ... 100 °C (-40 ... 212 °F) |
| Connection type: | screw terminals |
| Connection (system side): | Screw terminals, tightening torque min. 0.5 Nm Stripped length 7 mm , 1/2" NPT 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): | like connection (system side) |
| Core cross-section (valve side): | like core cross section (system side) |
| Housing material: | PC (glass-fiber-reinforced Makrolon) |
| Housing base: | powder coated aluminum |
| Degree of protection: | IP66 / IP68 / IP69 |
| Tightening torque, housing screws: | ≤ 2 Nm |
| Tightening torque, cable gland: | Refer to NEC (National Electrical Code), hand-tight then wrench tightened (max. 3 turns) |
| Note: | LED switch-off |
| Use in the hazardous area: | see instruction manuals |
Logistic parameters
| ECCN: | |
| Country of Origin: | CZ |
| EAN: | |
| Weight: | 0.00 kg |
| Length: | 0.00 m |
| Width: | 0.00 m |
| Height: | 0.00 m |