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Pepperl Fuchs NBN3-F31K2-Z8L-B33-S
Inductive sensor
- MPN
- NBN3-F31K2-Z8L-B33-S
- Category
- Inductive Sensors
Price and lead time confirmed within 1 business day
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What is the Pepperl Fuchs NBN3-F31K2-Z8L-B33-S?
Direct mounting on standard actuators
Compatible with all process control systems
2 solenoid valves can be connected
Weatherproof housing for outdoor applications
Temperature range -40 ... 167 °F (-40°C to 75°C)
2-wire DC sensor with minimum off-state current
LEDs for switching state of sensor and solenoid valve
Plug-in terminals
Extended temperature range, Valve position detection, Solenoid valve output, Switching function: 2 x normally open (NO), Output type: Two-wire with minimum off-state current, Installation: for non-flush mounting, Output polarity: DC, Output type: 2x 2-wire, Construction type: Dual sensor, Series: Dual sensor, Type of voltage: DC, Connection (system side): screw terminal , M20 x 1.5 cable gland, Housing material: rugged, translucent polycarbonate (PC) optimised for outdoor use
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 260495 |
| Switching function | 2 x normally open (NO) |
| Output type | Two-wire with minimum off-state current |
| Rated operating distance | 2.5 mm sn |
| Installation | for non-flush mounting |
| Output polarity | DC |
| Assured operating distance | 0 ... 2.05 mm sa |
| Output type | 2x 2-wire |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Nominal ratings
| Operating voltage | 6 ... 30 V UB |
| Switching frequency | 0 ... 100 Hz f |
| Hysteresis | typ. 0.5 mm H |
| Reverse polarity protection | reverse polarity tolerant |
| Short-circuit protection | no |
| Voltage drop | ≤ 6 V Ud |
| Operating current | 4 ... 100 mA IL |
| Off-state current | 100 ... 200 µA typ. 160 µA Ir |
| Switching state indicator | LED, yellow |
| Valve status indicator | LED, yellow |
Safety-relevant product characteristics
| MTTFd | 684 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Valve circuit
| 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 |
Compliance with standards and directives
| 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: 30 V DC Output Switching Current: 100 mA |
Ambient conditions
| Ambient temperature | -40 ... 75 °C (-40 ... 167 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
Mechanical specifications
| Connection (system side) | screw terminal , M20 x 1.5 cable gland |
| Core cross section (system side) | 1.5/2.5 mm2 flexible/rigid |
| Connection (valve side) | 4-pin, M12 x 1 socket |
| Housing material | rugged, translucent polycarbonate (PC) optimised for outdoor use |
| Housing base | PC |
| Degree of protection | IP66 / IP67 / IP69 |
| Tightening torque, fastening screws | ≤ 5 Nm |
| Tightening torque, housing screws | 1.5 Nm |
| Tightening torque, cable gland | M20 x 1.5 ; max. 7 Nm M12 x 1 max. 3 Nm |
| Tightening torque, stopping plug | 1 Nm |
| Dimensions: Height | 53 mm |
| Dimensions: Width | 100 mm |
| Dimensions: Length | 106 mm |
| Tightening torque | plug M12 x 1 , 1 Nm |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
NBN3-F31K2-Z8L-B33-S: frequently asked questions
When can NBN3-F31K2-Z8L-B33-S be shipped?
NBN3-F31K2-Z8L-B33-S 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 NBN3-F31K2-Z8L-B33-S 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 NBN3-F31K2-Z8L-B33-S 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 NBN3-F31K2-Z8L-B33-S, subject to availability and destination.
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