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Pepperl Fuchs NBB4-12GK50-E0-M
Inductive sensor
- MPN
- NBB4-12GK50-E0-M
- Category
- Inductive Sensors
Price and lead time confirmed within 1 business day
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- 2You get a written quote by email
- 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 NBB4-12GK50-E0-M?
4 mm flush
E1-Type approval
Increased noise immunity 100 V/m
Extended temperature range -40 ... +85 °C
With increased sealing, protection class IP68 / IP69K
Highly shock and vibration resistant
Extended temperature range, Switching function: Normally open (NO), Output type: NPN, Installation: flush, Output polarity: DC, Output type: 3-wire, Thread mold: M12, Construction type: Cylindrical, thread, Series: Cylindrical type, Type of voltage: DC, Connection type: cable, Housing material: PBT, Degree of protection: IP68 / IP69K, Material: PUR
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 248857 |
| Switching function | Normally open (NO) |
| Output type | NPN |
| Rated operating distance | 4 mm sn |
| Installation | flush |
| Output polarity | DC |
| Assured operating distance | 0 ... 3.24 mm sa |
| Actuating element | mild steel, e. g. 1.0037, SR235JR (formerly St37-2) 12 mm x 12 mm x 1 mm |
| Reduction factor rAl | 0.35 |
| Reduction factor rCu | 0.25 |
| Reduction factor r304 | 0.7 |
| Reduction factor rBrass | 0.4 |
| Output type | 3-wire |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Nominal ratings
| Operating voltage | 5 ... 60 V UB |
| Switching frequency | 0 ... 2500 Hz f |
| Hysteresis | typ. 5 % H |
| Reverse polarity protection | reverse polarity protected |
| Short-circuit protection | pulsing |
| Inductive overvoltage protection | yes |
| Surge suppression | yes |
| Voltage drop | ≤ 2 V Ud |
| Rated insulation voltage | 60 V UBIS |
| Operating current | 0 ... 200 mA IL |
| Off-state current | 0 ... 0.5 mA typ. 0.1 µA at 25 °C Ir |
| No-load supply current | ≤ 7 mA I0 |
| Time delay before availability | ≤ 200 ms tv |
| Switching state indicator | LED, yellow |
Safety-relevant product characteristics
| MTTFd | 1183 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Compliance with standards and directives
| Standard conformity: Standards | EN IEC 60947-5-2 |
Approvals and certificates
| UL approval | cULus Listed Circuitry: Class 2 Power Source Supply/Switching Voltage: 60 V DC Output Switching Current: 200 mA |
| CSA approval | cCSAus Listed, General Purpose |
| CCC approval | Certified by China Compulsory Certification (CCC) |
| E1 Type approval | 10R-06 |
Ambient conditions
| Ambient temperature | -40 ... 85 °C (-40 ... 185 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
Mechanical specifications
| Connection type | cable |
| Housing material | PBT |
| Sensing face | PBT |
| Degree of protection | IP68 / IP69K |
| Cable: Wire end ferrules | yes |
| Cable: Cable diameter | 6 mm ± 0.2 mm |
| Cable: Bending radius | > 6 x cable diameter |
| Cable: Material | PUR |
| Cable: Color | black |
| Cable: Number of cores | 3 |
| Cable: Core cross section | 0.75 mm2 |
| Cable: Length | 2 m L |
| Mass | 110 g |
| Dimensions: Length | 50 mm |
| Dimensions: Diameter | 12 mm |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
NBB4-12GK50-E0-M: frequently asked questions
When can NBB4-12GK50-E0-M be shipped?
NBB4-12GK50-E0-M 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 NBB4-12GK50-E0-M 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 NBB4-12GK50-E0-M 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 NBB4-12GK50-E0-M, subject to availability and destination.
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