Pepperl Fuchs NBB20-U4-E2
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Quick facts
| Availability | Confirmed on request |
| Category | Inductive Sensors |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can NBB20-U4-E2 be shipped?
NBB20-U4-E2 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 NBB20-U4-E2 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 NBB20-U4-E2 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 NBB20-U4-E2, subject to availability and destination.
Inductive sensor. Switching function: Normally open (NO), Output type: PNP, Installation: flush, Output polarity: DC, Output type: 3-wire, Construction type: <i>VariKont</i> <sup>®</sup>, Series: <i>VariKont</i> <sup>®</sup>, Operating voltage: 10 ... 30 V DC, Type of voltage: DC, Connection type: screw terminals, Housing material: PA/metal with epoxy powder coating, Degree of protection: IP68 / IP69K. Switching function: Normally open (NO). Output type: PNP. Rated operating distance: 20 mm. Installation: flush. Output polarity: DC. Assured operating distance: 0 ... 16.2 mm. Actual operating distance: 18 ... 22 mm typ. 20 mm. Reduction factor rAl: 0.33. Reduction factor rCu: 0.31. Reduction factor r304: 0.74. Reduction factor rBrass: 0.41. Output type: 3-wire. Operating voltage: 10 ... 30 V DC. Switching frequency: 0 ... 440 Hz. Hysteresis: typ. 5 %. Reverse polarity protection: reverse polarity protected. Short-circuit protection: pulsing. Voltage drop: ≤ 2 V. Voltage drop at IL: . Voltage drop IL = 1 mA, switching element onUd0.5 ... 2.3 V typ. 0.9 VVoltage drop IL = 10 mA, switching element onUd0.8 ... 2.2 V typ. 1.4 VVoltage drop IL = 20 mA, switching element onUd0.9 ... 2.3 V typ. 1.5 VVoltage drop IL = 50 mA, switching element onUd0.9 ... 2.5 V typ. 1.6 VVoltage drop IL = 100 mA, switching element onUd1 ... 2.6 V typ. 1.8 VVoltage drop IL = 200 mA, switching element onUd1.2 ... 2.8 V typ. 2 V: Ud. Voltage drop IL = 1 mA, switching element on: 0.5 ... 2.3 V typ. 0.9 V. Voltage drop IL = 10 mA, switching element on: 0.8 ... 2.2 V typ. 1.4 V. Voltage drop IL = 20 mA, switching element on: 0.9 ... 2.3 V typ. 1.5 V. Voltage drop IL = 50 mA, switching element on: 0.9 ... 2.5 V typ. 1.6 V. Voltage drop IL = 100 mA, switching element on: 1 ... 2.6 V typ. 1.8 V. Voltage drop IL = 200 mA, switching element on: 1.2 ... 2.8 V typ. 2 V. Operating current: 0 ... 200 mA. Off-state current: 0 ... 0.5 mA typ. 0.01 mA. Off-state current TU =40 °C, switching element off≤ 100 µA: . Off-state current TU =40 °C, switching element off: ≤ 100 µA. No-load supply current: ≤ 10 mA. Time delay before availability: ≤ 50 ms. Operating voltage indicator: LED, green. Switching state indicator: LED, yellow. MTTFd: 1289 a. Mission Time (TM): 20 a. Diagnostic Coverage (DC): 0 %. Standard conformity: . StandardsEN IEC 60947-5-2: . Standards: EN IEC 60947-5-2. 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 temperature: -25 ... 85 °C (-13 ... 185 °F). Connection type: screw terminals. Core cross section: max. 2.5 mm2. Housing material: PA/metal with epoxy powder coating. Sensing face: PA. Housing base: metal. Degree of protection: IP68 / IP69K. Mass: 225 g. Dimensions: . Height40 mmWidth40 mmLength118 mm: . Height: 40 mm. Width: 40 mm. Length: 118 mm. Note: Tightening torque: 1.8 Nm (housing)
Specifications
General specifications
| Switching function | Normally open (NO) |
| Output type | PNP |
| Rated operating distance | 20 mm sn |
| Installation | flush |
| Output polarity | DC |
| Assured operating distance | 0 ... 16.2 mm sa |
| Actual operating distance | 18 ... 22 mm typ. 20 mm sr |
| Reduction factor rAl | 0.33 |
| Reduction factor rCu | 0.31 |
| Reduction factor r304 | 0.74 |
| Reduction factor rBrass | 0.41 |
| Output type | 3-wire |
Nominal ratings
| Operating voltage | 10 ... 30 V DC UB |
| Switching frequency | 0 ... 440 Hz f |
| Hysteresis | typ. 5 % H |
| Reverse polarity protection | reverse polarity protected |
| Short-circuit protection | pulsing |
| Voltage drop | ≤ 2 V Ud |
| Voltage drop at IL | |
| Voltage drop IL = 1 mA, switching element onUd0.5 ... 2.3 V typ. 0.9 VVoltage drop IL = 10 mA, switching element onUd0.8 ... 2.2 V typ. 1.4 VVoltage drop IL = 20 mA, switching element onUd0.9 ... 2.3 V typ. 1.5 VVoltage drop IL = 50 mA, switching element onUd0.9 ... 2.5 V typ. 1.6 VVoltage drop IL = 100 mA, switching element onUd1 ... 2.6 V typ. 1.8 VVoltage drop IL = 200 mA, switching element onUd1.2 ... 2.8 V typ. 2 V | Ud Voltage drop IL = 1 mA, switching element on |
| Voltage drop IL = 1 mA, switching element on | 0.5 ... 2.3 V typ. 0.9 V Ud |
| Voltage drop IL = 10 mA, switching element on | 0.8 ... 2.2 V typ. 1.4 V Ud |
| Voltage drop IL = 20 mA, switching element on | 0.9 ... 2.3 V typ. 1.5 V Ud |
| Voltage drop IL = 50 mA, switching element on | 0.9 ... 2.5 V typ. 1.6 V Ud |
| Voltage drop IL = 100 mA, switching element on | 1 ... 2.6 V typ. 1.8 V Ud |
| Voltage drop IL = 200 mA, switching element on | 1.2 ... 2.8 V typ. 2 V Ud |
| Operating current | 0 ... 200 mA IL |
| Off-state current | 0 ... 0.5 mA typ. 0.01 mA Ir |
| Off-state current TU =40 °C, switching element off≤ 100 µA | Off-state current TU =40 °C, switching element off |
| Off-state current TU =40 °C, switching element off | ≤ 100 µA |
| No-load supply current | ≤ 10 mA I0 |
| Time delay before availability | ≤ 50 ms tv |
| Operating voltage indicator | LED, green |
| Switching state indicator | LED, yellow |
Functional safety related parameters
| MTTFd | 1289 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Compliance with standards and directives
| Standard conformity | |
| StandardsEN IEC 60947-5-2 | Standards |
| 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: 200 mA |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
Ambient conditions
| Ambient temperature | -25 ... 85 °C (-13 ... 185 °F) |
Mechanical specifications
| Connection type | screw terminals |
| Core cross section | max. 2.5 mm2 |
| Housing material | PA/metal with epoxy powder coating |
| Sensing face | PA |
| Housing base | metal |
| Degree of protection | IP68 / IP69K |
| Mass | 225 g |
| Dimensions | |
| Height40 mmWidth40 mmLength118 mm | Height |
| Height | 40 mm |
| Width | 40 mm |
| Length | 118 mm |
| Note | Tightening torque: 1.8 Nm (housing) |
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