NRB20-L3-A2-C-V1

**NRB20-L3-A2-C-V1** 

**Inductive sensor** 

## **Technical Data** 

## **Model Number** 

**NRB20-L3-A2-C-V1** 

## **Features** 

- **20 mm flush** 

- **Reduction factor = 1** 

- **Weld Immune** 

- **Quick mounting bracket** 

- **4-way LED indicator** 

## **Accessories** 

**V1-G** Female connector, M12, 4-pin, field attachable 

**V1-W** Female connector, M12, 4-pin, field attachable 

**V1-G-2M-PUR** Female cordset, M12, 4-pin, PUR cable 

**V1-W-2M-PUR** Female cordset, M12, 4-pin, PUR cable 

**MHW 01** Modular mounting bracket 

**MH 02-L** Mounting aid 

**MH 04-2681F** Mounting aid for VariKont, +U1+ and +U9* 

|**General specifications**|||
|---|---|---|
|Switching function||complementary|
|Output type||PNP|
|Rated operating distance|sn|20 mm|
|Installation||flush|
|Output polarity||DC|
|Assured operating distance|sa|0 ... 16.2 mm|
|Actual operating distance|sr|18 ... 22 mm typ. 20 mm|
|Reduction factor rAl||1|
|Reduction factor rCu||1|
|Reduction factor r304||1|
|Reduction factor rSt37||1|
|Output type||4-wire|
|**Nominal ratings**|||
|Operating voltage|UB|10 ... 30 V DC|
|Switching frequency|f|0 ... 100 Hz|
|Hysteresis|H|3 ... 15  %|
|Reverse polarity protection||reverse polarity protected|
|Short-circuit protection<br>Voltage drop<br>Operating current<br>Off-state current|Ud<br>IL<br>Ir|pulsing<br>≤2.5 V<br>0 ... 200 mA<br>0 ... 0.5 mA typ. 0.01 mA|
|No-load supply current|I0|≤25 mA|
|Time delay before availability|tv|80 ms|
|Constant magnetic field<br>Alternating magnetic field|B<br>B|200 mT<br>200 mT|
|Operating voltage indicator<br>Switching state indicator||LED, green<br>LED, yellow|
|**Functional safety related parameters**|||
|MTTFd||880 a|
|Mission Time (TM)||20 a|
|Diagnostic Coverage (DC)||0 %|
|**Ambient conditions**|||
|Ambient temperature<br>Storage temperature||-25 ... 70 °C (-13 ... 158 °F)<br>-40 ... 85 °C (-40 ... 185 °F)|
|**Mechanical specifications**|||
|Connection type<br>Housing material||Connector plug M12 x 1 , 4-pin<br>GD-ZnAl4Cu1, coated|
|Sensing face||mounting flange PA6-GF35<br>PA 6  Grivory GVN-35H|
|Degree of protection<br>Mass||IP67<br>180g|



**==> picture [317 x 344] intentionally omitted <==**

**----- Start of picture text -----**<br>
Compliance with standards and<br>directives<br>Standard conformity<br>Standards  EN 60947-5-2:2007<br>EN 60947-5-2/A1:2012<br>IEC 60947-5-2:2007<br>IEC 60947-5-2 AMD 1:2012<br>Approvals and certificates<br>Protection class  II<br>Rated insulation voltage  Ui 60 V<br>Rated impulse withstand voltage Uimp 800 V<br>UL approval  cULus Listed, General Purpose<br>CCC approval  CCC approval / marking not required for products rated  ≤ 36 V<br>Dimensions<br>LED ye LED gn LED ye<br>VI S Vy<br>ae<e))a / T i hs o<br>pee bf I : Z 67 | |<br>LED gn<br>40<br>[|<br>Vi le !<br>o eqD<br>S =<br>A g 5.5 i<br>46 ø 5.5<br>ee 60<br>28<br>7<br>M12 x 1<br>4<br>40 20 30<br>**----- End of picture text -----**<br>


## **Dimensions** 

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”. Pepperl+Fuchs Group USA: +1 330 486 0001 Germany: +49 621 776 4411 Singapore: +65 6779 9091 ~~—§~~ www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@de.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com FPEPPERL ~~+~~ FUCHS 

**1** 

**NRB20-L3-A2-C-V1** 

**Inductive sensor** 

**Electrical Connection** 

**==> picture [84 x 53] intentionally omitted <==**

**----- Start of picture text -----**<br>
1<br>L+<br>4<br>2<br>3<br>L-<br>**----- End of picture text -----**<br>


## **Pinout** 

**==> picture [50 x 54] intentionally omitted <==**

**----- Start of picture text -----**<br>
1<br>2 4<br>3<br>**----- End of picture text -----**<br>


Wire colors in accordance with EN 60947-5-2 

1 BN (brown) 2 WH (white) 3 BU (blue) 4 BK (black) 

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”. Pepperl+Fuchs Group USA: +1 330 486 0001 Germany: +49 621 776 4411 Singapore: +65 6779 9091 www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@de.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com 

2