Pepperl+Fuchs NCN3-F31K-N4-K-Y244381
Inductive sensor
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- Direct mounting on standard actuators
- Fixed setting
- EC-Type Examination Certificate TГњV99 ATEX 1479X
- Usable up to SIL 2 acc. to IEC 61508
- LEDs for switching state of sensor and solenoid valve
- Valve LEDs disconnectable
- Overview
- Comments
| Effective internal capacitance | max. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| Reduction factor rCu | 0.4 |
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. |
| CE marking | [*PD-Z02585A*] |
| Effective internal capacitance | max. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| Core cross-section (valve side) | 1.5/2.5 mm2 flexible/rigid |
| Safety Integrity Level (SIL) | SIL 2 |
| Reverse polarity protection | yes, with reversed output LED is out of function, therfore more power for solenoid valve |
| Maximum values of the valve circuit | The value applies to each valve circuit. A cable length of 10 m is considered. |
| Reduction factor rAl | 0.5 |
| CE marking | [*PD-Z02586A*] |
| Short-circuit protection | yes |
| Tightening torque, housing screws | 1 Nm |
| Output type | 2-wire |
| Short-circuit protection | no |
| Rated operating distance | 3 mm |
| EAC conformity | TR CU 012/2011 |
| Maximum values of the valve circuit | The value applies to each valve circuit. A cable length of 10 m is considered. |
| Maximum values of the valve circuit | The value applies to each valve circuit. A cable length of 10 m is considered. |
| Type of protection | intrinsic safety |
| Tightening torque, cable gland | M20 x 1.5 ; max. 7 Nm M12 x 1.5 ; max. 1.5 Nm |
| Effective internal capacitance | max. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| Switching function | 2 x normally closed (NC) |
| Reduction factor rSt37 | 1.3 |
| Maximum values of the valve circuit | The value applies to each valve circuit. A cable length of 10 m is considered. |
| Degree of protection | IP67 |
| Effective internal inductance | max. 100 µH The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| Connection (system side) | Cage tension spring terminals |
| Storage temperature | -40 ... 100 В°C (-40 ... 212 В°F) |
| Housing material | PBT |
| MTTFd | 1470 a |
| Reverse polarity protection | reverse polarity protected |
| Type of protection | intrinsic safety |
| Switching frequency | 0 ... 3 kHz |
| Reduction factor rBrass | 0.6 |
| Type of protection | intrinsic safety |
| Equipment protection level | Ga , Gb , Gc (ic) , Mb |
| Nominal voltage | 8.2 V (Ri approx. 1 kΩ) |
| Ambient temperature | -25 ... 100 В°C (-13 ... 212 В°F) |
| Current | max. 240 mA |
| Reduction factor r304 | 1 |
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 15 V , Ii = 25 mA , Pi = 34 mW , T6 : 70 В°C (158 В°F) T5 : 85 В°C (185 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 15 V , Ii = 25 mA , Pi = 64 mW , T6 : 70 В°C (158 В°F) T5 : 85 В°C (185 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 15 V , Ii = 52 mA , Pi = 169 mW , T6 : 65 В°C (149 В°F) T5 : 80 В°C (176 В°F) T4 : 90 В°C (194 В°F) T3 : 90 В°C (194 В°F) T2 : 90 В°C (194 В°F) T1 : 90 В°C (194 В°F) |
| Assured operating distance | 0 ... 2.4 mm |
| Time delay before availability | ≤ 1.1 ms |
| Voltage | max. 32 V DC |
| Core cross-section (system side) | 1.5/2.5 mm2 flexible/rigid |
| Actual operating distance | 2.7 ... 3.3 mm typ. |
| Use in the hazardous area | see instruction manuals |
| CE marking | [*PD-Z02585A*] |
| UL approval | cULus Listed, General Purpose |
| Effective internal inductance | max. 100 µH The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| Mission Time (TM) | 20 a |
| Valve status indicator | LED, yellow |
| Installation | flush mountable |
| Effective internal inductance | max. 100 µH The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| CSA approval | cCSAus Listed, General Purpose |
| Switching state indicator | LED, yellow |
| Type of protection | intrinsic safety |
| Note | LED switch-off |
| Sensing face | PBT |
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 20 V , Ii = 25 mA , Pi = 34 mW , T6 : 70 В°C (158 В°F) T5 : 85 В°C (185 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 20 V , Ii = 25 mA , Pi = 64 mW , T6 : 70 В°C (158 В°F) T5 : 85 В°C (185 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 20 V , Ii = 52 mA , Pi = 169 mW , T6 : 65 В°C (149 В°F) T5 : 80 В°C (176 В°F) T4 : 90 В°C (194 В°F) T3 : 90 В°C (194 В°F) T2 : 90 В°C (194 В°F) T1 : 90 В°C (194 В°F) |
| Actuating element | Stainless steel 1.4305 / AISI 303 8.5 mm x 8.5 mm x 0.5 mm |
| Suitable for 2:1 technology | yes , Reverse polarity protection diode not required |
| Connection (valve side) | Cage tension spring terminals |
| Output type | NAMUR |
| Scope of delivery | Cable gland , Polyamide (PA) clamping range: 6 ... 7,5 mm/ 7,5 ... 12 mm M20 x 1.5 thread thread length 10 mm seal: Chloropren |
| Effective internal capacitance | max. 100 nF The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| CE marking | [*PD-Z02585A*] |
| Hysteresis | typ. 5 % |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
| Effective internal inductance | max. 100 µH The value is applicable for one sensor circuit. A cable length of 10 m is considered. |
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 15 V , Ii = 25 mA , Pi = 34 mW : 100 В°C (212 В°F) at Ui = 15 V , Ii = 25 mA , Pi = 64 mW : 100 В°C (212 В°F) at Ui = 15 V , Ii = 52 mA , Pi = 169 mW : 90 В°C (194 В°F) |
| Diagnostic Coverage (DC) | 0 % |
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