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Pepperl Fuchs NRB20-U1-E2-IO
Inductive sensor
- MPN
- NRB20-U1-E2-IO
- Category
- Inductive Sensors
Price and lead time confirmed within 1 business day
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- 3Approve it and we ship — in-stock parts within 1 business day
- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs NRB20-U1-E2-IO?
20 mm flush
Reduction factor = 1
Magnetic field resistant
IO-Link interface for service and process data
Switch point mode or window mode can be set
Switching function, stability alarm and pulse extension can be set
4-way LED indicator
Quick mounting bracket
Reduction factor 1, magnetic field resistant, Switching function: Normally open/closed (NO/NC) programmable, Output type: PNP, Rated operating distance: 20 mm (factory setting), Installation: flush, Output polarity: DC, Output type: 3-wire, Construction type: VariKont ®, Series: VariKont ®, Operating voltage: 10 ... 30 V DC, Switching frequency: 0 ... 440 Hz (switch point mode) , 0 ... 10 Hz (window mode, switch point mode with stability alarm)
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 306534-0005 |
| Switching function | Normally open/closed (NO/NC) programmable |
| Output type | PNP |
| Rated operating distance | 20 mm (factory setting) sn |
| Near operating distance | 15 mm (can be activated by software) |
| Installation | flush |
| Output polarity | DC |
| Assured operating distance | 0 ... 16.2 mm sa |
| Reduction factor rAl | 1 |
| Reduction factor rCu | 1 |
| Reduction factor r304 | 1 |
| Reduction factor rSt37 | 1 |
| Output type | 3-wire |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Nominal ratings
| Operating voltage | 10 ... 30 V DC UB |
| Switching frequency | 0 ... 440 Hz (switch point mode) 0 ... 10 Hz (window mode, switch point mode with stability alarm) f |
| Hysteresis | typ. 3 % H |
| Reverse polarity protection | reverse polarity protected |
| Short-circuit protection | pulsing |
| Voltage drop | ≤ 0.5 V Ud |
| Operating current | 0 ... 200 mA IL |
| Off-state current | 0 ... 0.5 mA typ. 60 µA at 25 °C Ir |
| No-load supply current | ≤ 20 mA I0 |
| Time delay before availability | max. 150 ms tv |
| Constant magnetic field | 200 mT B |
| Alternating magnetic field | 200 mT B |
| Operating voltage indicator | LED, green |
| Status indicator | LED, yellow |
Safety-relevant product characteristics
| MTTFd | 701 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Interface
| Interface type | IO-Link ( via C/Q = terminal 4 ) |
| IO-Link revision | 1.1 |
| Device ID | 0x201005 (2101253) |
| Transfer rate | COM2 (38.4 kBit/s) |
| Min. cycle time | 2.3 ms |
| Process data width | Process data input (control system side): 2 Bit Process data output (control system side): none |
| SIO mode support | yes |
| Compatible master port type | A |
Compliance with standards and directives
| Standard conformity: Standards | EN IEC 60947-5-2 |
Approvals and certificates
| Protection class | II |
| Rated insulation voltage | 60 V Ui |
| Rated impulse withstand voltage | 800 V Uimp |
| 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: 200 mA |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
Ambient conditions
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
Mechanical specifications
| Connection type | screw terminals |
| Information for connection | A maximum of two conductors with the same core cross section may be mounted on one terminal connection! tightening torque 1.2 Nm + 10 % |
| Core cross section | up to 2.5 mm2 |
| Minimum core cross-section | without wire end ferrules 0.5 mm2 , with connector sleeves 0.34 mm2 |
| Maximum core cross-section | without wire end ferrules 2.5 mm2 , with connector sleeves 1.5 mm2 |
| Housing material | PA/metal with epoxy powder coating |
| Sensing face | PA |
| Housing base | plastic |
| Degree of protection | IP67 |
| Mass | 275 g |
| Dimensions: Height | 40 mm |
| Dimensions: Width | 40 mm |
| Dimensions: Length | 118 mm |
| Note | Tightening torque: 1.8 Nm (housing) |
Factory settings
| Default setting | operating mode = switch point mode with stability alarm switching function = Normally open (NO) switching distance = 20 mm |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
NRB20-U1-E2-IO: frequently asked questions
When can NRB20-U1-E2-IO be shipped?
NRB20-U1-E2-IO 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 NRB20-U1-E2-IO 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 NRB20-U1-E2-IO 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 NRB20-U1-E2-IO, subject to availability and destination.
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