Home / Products / Proximity Sensor / Pepperl Fuchs / NBB20-U1-A2
Pepperl + Fuchs Inductive Proximity Sensors
NBB20-U1-A2
NBB20-U1-A2 Technical Specifications:
| Switching function | complementary |
| Output type | PNP |
| Rated operating distance | 20 mm |
| Installation | flush |
| Output polarity | DC |
| Assured operating distance | 0 … 16.2 mm |
| Reduction factor rAl | 0.33 |
| Reduction factor rCu | 0.31 |
| Reduction factor r304 | 0.74 |
| Reduction factor rBrass | 0.38 |
| Output type | 4-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 |
| Operating current | 0 … 200 mA |
| Operating voltage indicator | LED, green |
| Off-state current | 0 … 0.5 mA |
| No-load supply current | ≤ 20 mA |
| Time delay before availability | 80 ms |
| Switching state indicator | LED, yellow |
| MTTFd | 1289 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0% |
| Standard conformity-Standards | EN 60947-5-2:2007 EN 60947-5-2/A1:2012 IEC 60947-5-2:2007 IEC 60947-5-2 AMD 1:2012 |
| UL approval | cULus Listed, General Purpose |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
| EAC conformity | TR CU 020/2011 |
| Ambient temperature | -25 … 85 °C (-13 … 185 °F) |
| Storage temperature | -40 … 85 °C (-40 … 185 °F) |
| 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 ferrule 0.5 mm2 , with connector sleeves 0.34 mm2 |
| Maximum core cross-section | without wire end ferrule 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 | IP68 / IP69K |
| Mass | 225 g |
| Note | Tightening torque: 1.8 Nm (housing) |
Product Documentation: NBB20-U1-A2
Related Products: NBB20-U1-A2
NBB2-8GM40-E2-V3
Inductive Proximity Sensor, Sensor diameter: M8, Rated operating distance: 2 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 6000 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Connector plug M8 x 1 , 3-pin, Operating voltage: 5 … 30 V, Housing material: Brass, nickel-plated, Degree of protection: IP67.
NBB8-18GM50-E2-V1
Inductive Proximity Sensor, Sensor diameter: M18, Rated operating distance: 8 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 1350 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Connector plug, Operating voltage: 5 … 36 V, Housing material: Brass with white bronze coating, Degree of protection: IP68.
NBN4-12GM50-E2-V1
Inductive Proximity Sensor, Sensor diameter: M12, Rated operating distance: 4 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Non-flush, Switching frequency: 0 … 2650 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Connector plug, Operating voltage: 5 … 36 V, Housing material: Brass with white bronze coating, Degree of protection: IP68.
NBN8-18GM50-E2
Inductive Proximity Sensor, Sensor diameter: M18, Rated operating distance: 8 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Non-flush, Switching frequency: 0 … 1650 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Cable, Operating voltage: 5 … 36 V, Housing material: Brass with white bronze coating, Degree of protection: IP68.
NBB15-30GM50-E2-V1
Inductive Proximity Sensor, Sensor diameter: M30, Rated operating distance: 15 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 550 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Connector plug, Operating voltage: 5 … 36 V, Housing material: Brass with white bronze coating, Degree of protection: IP68.
NBB2-12GM50-E2-V1
Inductive Proximity Sensor, Sensor diameter: M12, Rated operating distance: 2 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 1500 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: 4-pin M12 x 1 connector, Operating voltage: 10 … 30 V, Housing material: Stainless steel 1.4305 / AISI 303, Degree of protection: IP67.
NBB0 6-3M22-E2
Inductive Proximity Sensor, Sensor diameter: 0.6mm, Rated operating distance: 0.6 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 1400 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Cable, Operating voltage: 10 … 30 V, Housing material: Stainless steel 1.4305 / AISI 303, Degree of protection: IP67.
NBB0 6-4GM22-E2
Inductive Proximity Sensor, Rated operating distance: 0.6 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 1400 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Cable, Operating voltage: 10 … 30 V, Housing material: Stainless steel 1.4305 / AISI 303, Degree of protection: IP67.
NBB0 8-4M25-E0
Inductive Proximity Sensor, Rated operating distance: 0.8 mm, Switching function: Normally open (NO), Output type: NPN, Installation: Flush, Switching frequency: 0 … 3000 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Cable, Operating voltage: 10 … 30 V, Housing material: Stainless steel 1.4305 / AISI 303, Degree of protection: IP67.
NBB0 8-4M25-E2
Inductive Proximity Sensor, Rated operating distance: 0.8 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 3000 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Cable, Operating voltage: 10 … 30 V, Housing material: Stainless steel 1.4305 / AISI 303, Sensing face: PC, Degree of protection: IP67.
NBB2-8GS35-E2-V1
Inductive Proximity Sensor, Sensor diameter: M8, Rated operating distance: 2 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 6000 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Connector plug M12 x 1, 4-pin, Operating voltage: 5 … 30 V, Housing material: Stainless steel 1.4305 / AISI 303, Degree of protection: IP67.
NBB2-8GS40-E2-PUR
Inductive Proximity Sensor: Sensor diameter: M8, Rated operating distance: 2 mm Switching function: Normally open (NO) Output type: PNP Installation: Flush Switching frequency: 0 … 6000 Hz Output type: 3-wire Type of voltage: DC Connection type: Cable PUR, 2 m Operating voltage: 5 … 30 V Housing material: Stainless steel 1.4305 / AISI 303 Degree of protection: IP67.
NBB2-V3-E0
Inductive Proximity Sensor, Sensor diameter: M8, Rated operating distance: 2 mm, Switching function: Normally open (NO), Output type: NPN, Installation: Flush, Switching frequency: 0 … 1000 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Cable, Operating voltage: 10 … 30 V DC, Housing material: PBT, Degree of protection: IP67.
NBB2-V3-E2
Inductive Proximity Sensor, Sensor diameter: M8, Rated operating distance: 2 mm, Switching function: Normally open (NO), Output type: PNP, Installation: Flush, Switching frequency: 0 … 1000 Hz, Output type: 3-wire, Type of voltage: DC, Connection type: Cable, Operating voltage: 10 … 30 V DC, Housing material: PBT, Degree of protection: IP67.
NBB20-L2-A2-V1
Inductive Proximity Sensor, Sensor diameter: M8, Rated operating distance: 20 mm, Switching function: complementary, Output type: PNP, Installation: Flush, Switching frequency: 0 … 440 Hz, Output type: 4-wire, Type of voltage: DC, Connection type: Connector plug M12 x 1 , 4-pin, Operating voltage: 10 … 30 V DC, Housing material: PA, Degree of protection: IP68 / IP69K.
The Pepperl + Fuchs Inductive Proximity Sensor NBB20-U1-A2 is a 4-wire, PNP output type sensor with a rated operating distance of 20mm, designed for flush installation. It has a typical hysteresis of 5% and operates with an operating voltage of 10 to 30V DC. The sensor is reverse polarity and short-circuit protected and has a voltage drop of ≤ 2V. The device has an LED indicator for operating voltage and switching state, and its MTTFd is 1289 a.
The sensor conforms to EN and IEC 60947-5-2 standards, and it is UL listed and has EAC conformity. The sensor’s housing material is made of PA/metal with epoxy powder coating, and its sensing face is made of PA. The device has a high degree of protection, IP68 and IP69K, making it suitable for use in harsh industrial environments. The sensor weighs 225 g and has screw terminals for connection.
You can check the P&F 20mm series with the screw terminals type.