
Pepperl Fuchs NCN3-F31K-B3B-B31
Inductive sensor
- MPN
- NCN3-F31K-B3B-B31
- Category
- Inductive Sensors
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What is the Pepperl Fuchs NCN3-F31K-B3B-B31?
Direct mounting on standard actuators
A/B node with extended addressing possibility for up to 62 nodes
Mode of operation, programmable
Degree of protection IP67
Communication monitoring, turn-off
Lead breakage and short-circuit monitoring of the valve
LEDs for switching state of sensor and solenoid valve
Valve position detection, Solenoid valve output, Switching function: Normally open/closed (NO/NC) programmable, Output type: AS-Interface, Installation: flush mountable, Construction type: Dual sensor, Series: Dual sensor, Operating voltage: 26.5 ... 31.9 V via AS-i bus system, Type of voltage: DC, Rated operating voltage: 26.5 ... 31.6 V from AS-Interface, Connection (system side): screw terminals, Housing material: PBT, Degree of protection: IP67, Housing: PBT
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 226326 |
| Switching function | Normally open/closed (NO/NC) programmable |
| Output type | AS-Interface |
| Rated operating distance | 3 mm sn |
| Installation | flush mountable |
| Assured operating distance | 0 ... 2.43 mm sa |
| Reduction factor rAl | 0.5 |
| Reduction factor rCu | 0.45 |
| Reduction factor r304 | 1 |
| Reduction factor rSt37 | 1.2 |
| Node type | A/B node |
| AS-Interface specification | V3.0 |
| Required gateway specification | ≥ V2.1 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Nominal ratings
| Operating voltage | 26.5 ... 31.9 V via AS-i bus system UB |
| Switching frequency | 0 ... 100 Hz f |
| No-load supply current | ≤ 35 mA I0 |
Safety-relevant product characteristics
| MTTFd | 842 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Indicators/operating means
| LED PWR | AS-Interface voltage; LED green |
| LED IN | switching state (input); LED yellow |
| LED OUT | binary LED yellow/red yellow: switching state red: lead breakage/short-circuit |
Electrical specifications
| Rated operating voltage | 26.5 ... 31.6 V from AS-Interface Ue |
| Rated operating current | 100 mA Ie |
Compliance with standards and directives
| Standard conformity: Electromagnetic compatibility | EN 50295:1999-10 |
| Standard conformity: Standards | EN IEC 60947-5-2 |
Approvals and certificates
| UL approval | cULus Listed Load Type: General Purpose Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 31.9 V DC |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
Ambient conditions
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) |
Mechanical specifications
| Connection (system side) | screw terminals |
| Core cross section (system side) | 1.5/2.5 mm2 flexible/rigid |
| Connection (valve side) | screw terminals |
| Core cross section (valve side) | 1.5/2.5 mm2 flexible/rigid |
| Housing material | PBT |
| Sensing face | PBT |
| Degree of protection | IP67 |
| Material: Housing | PBT |
| Tightening torque, fastening screws | ≤ 5 Nm |
| Tightening torque, housing screws | 1 Nm |
| Tightening torque, cable gland | M20 x 1.5 ; max. 7 Nm M12 x 1.5 ; max. 1.5 Nm |
| Dimensions: Height | 35.5 mm |
| Dimensions: Width | 65 mm |
| Dimensions: Length | 77.5 mm |
| Note | valve voltage limited to 26,4 V max.; valve power 2,5 W max. |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
NCN3-F31K-B3B-B31: frequently asked questions
When can NCN3-F31K-B3B-B31 be shipped?
NCN3-F31K-B3B-B31 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up NCN3-F31K-B3B-B31 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for NCN3-F31K-B3B-B31 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for NCN3-F31K-B3B-B31, subject to availability and destination.
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