# Inductive Proximity Sensor, IQ Standard Series, 20 mm, SPST-NO / SPST-NC, 20 V to 250 V

![Product image](https://novapart.co/image/farnell:4397963/)

**URL**: https://novapart.co/products/IQ40-20NUP-KK0/inductive-proximity-sensor-iq-standard-series-20
**SKU**: IQ40-20NUP-KK0
**Manufacturer**: SICK
**Category**: Sensors & Transducers || Sensors || Proximity Sensors / Proximity Switches || Inductive Proximity Sensors
**Price**: €104.7200
**Stock**: 10+
**Lead Time**: 43 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Ip Rating | IP65 |
| Sensor Type | Inductive Proximity Sensor |
| Product Range | IQ Standard Series |
| Sensor Terminals | M20 Cable Gland |
| Sensing Range Max | 20mm |
| Sensor Output Type | 2-Wire, NO / NC |
| Supply Voltage Max | 0 |
| Supply Voltage Min | 20V |
| Sensing Distance Max | - |
| Sensing Distance Min | - |
| Sensing Distance Nom | 20mm |
| Sensor Body Material | Plastic |
| Sensor Case / Package | Module |
| Supply Voltage Dc Max | 250V |
| Supply Voltage Dc Min | 20V |
| Operating Temperature Max | 80°C |
| Operating Temperature Min | -25°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4397963/)

IQ40-20NUP-KK0 IQ Standard 

**INDUCTIVE PROXIMITY SENSORS** 

**IQ40-20NUP-KK0 | IQ Standard** INDUCTIVE PROXIMITY SENSORS 

Ordering information **Type Part no.** IQ40-20NUP-KK0 7902137 Other models and accessories www.sick.com/IQ_Standard ' lili... CE@ 

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Detailed technical data 

Features 

|**Housing**|Rectangular|
|---|---|
|**Housing**|Standard design|
|**Dimensions (W x H x D)**|40 mm x 40 mm x 121 mm|
|**Sensing range Sn**|20 mm|
|**Safe sensing range Sa**|16.2 mm|
|**Installation type**|Non-flush|
|**Switching frequency**|20 Hz1)|
||55 Hz2)|
|**Connection type**|Terminal connection with M20 gland|
|**Output function**|NC or NO|
|**Output characteristic**|Wire configurable|
|**Electrical wiring**|AC/DC 2-wire|
|**Enclosure rating**|IP653)|



1) AC. 

2) DC. 

3) According to EN 60529. 

**Product data sheet | 2024-01-08 12:55:59 Subject to change without notice** 

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**INDUCTIVE PROXIMITY SENSORS | SICK** 

**IQ40-20NUP-KK0 | IQ Standard** INDUCTIVE PROXIMITY SENSORS 

## Mechanics/electronics 

|**Supply voltage**|20 V AC/DC ... 250 V AC/DC|
|---|---|
|**Voltage drop**|≤ 6.5 V (AC)<br>≤ 6 V (DC)|
|**Hysteresis**|1 % ... 15 %|
|**Reproducibility**|≤ 10 %1) 2) 3)|
|**Temperature drift (of Sr)**|± 10 %|
|**EMC**|As per EN 55011, class B<br>According to EN 60947-5-2|
|**Continuous current Ia**|≤ 350 mA4)<br>≤ 250 mA5)<br>≤ 100 mA6)|
|**Off-state current**|≤ 2.5 mA (AC 250 V)<br>≤ 1.3 mA (AC 110 V)<br>≤ 0.8 mA (DC 24 V)|
|**Minimum load current**|> 5 mA|
|**Short-time withstand current**|2.2 A7)|
|**Cable gland clamping area**|M20 1.5|
|**Wire size**|≤ 2.5 mm²|
|**Short-circuit protection**|8)|
|**Shock and vibration resistance**|30 g, 11 ms / 10 ... 55 Hz, 1 mm|
|**Ambient operating temperature**|–25 °C ... +80 °C|
|**Housing material**|Plastic|
|**Sensing face material**|Plastic, PPE|
|**Protection class**|II|
|**Rated insulation voltage Ui**|250 V AC|
|**Usage category**|AC-1409)<br>DC-1310)|
|**Contamination rating**|3|
|**Rated impulse withstand voltage**|4 kV|



1) Supply voltage Ub and constant ambient temperature Ta. 2) Of Sr. 3) Repeatability (Ta not constant). 4) AC (+50 °C). 5) AC (+80 °C). 6) DC. 7) 20 ms / 0.5 Hz. 8) Miniature fuse to IEC 60217-2 Sheet 1, ≤ 2 A (quick-blow). 9) Control of small electromagnetic loads with holding currents < 200 mA. 10) Control of solenoids. 

## Safety-related parameters 

|**MTTFD**|966 years|
|---|---|
|**DCavg**|0 %|
|**TM (mission time)**|20 years|



**2024-01-08 12:55:59 | Product data sheet Subject to change without notice** 

**INDUCTIVE PROXIMITY SENSORS | SICK** 

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**IQ40-20NUP-KK0 | IQ Standard** INDUCTIVE PROXIMITY SENSORS 

## Reduction factors 

|**Note**|The values are reference values which may vary|
|---|---|
|**Stainless steel (V2A, 304)**|Approx. 0.7|
|**Aluminum (Al)**|Approx. 0.3|
|**Copper (Cu)**|Approx. 0.2|
|**Brass (Br)**|Approx. 0.4|



## Installation note 

|**Remark**|Associated graphic see "Installation"|
|---|---|
|**A**|80 mm|
|**B**|80 mm|
|**C**|40 mm|
|**D**|60 mm|
|**F**|160 mm|



## Classifications 

|**eCl@ss 5.0**|27270101|
|---|---|
|**eCl@ss 5.1.4**|27270101|
|**eCl@ss 6.0**|27270101|
|**eCl@ss 6.2**|27270101|
|**eCl@ss 7.0**|27270101|
|**eCl@ss 8.0**|27270101|
|**eCl@ss 8.1**|27270101|
|**eCl@ss 9.0**|27270101|
|**eCl@ss 10.0**|27270101|
|**eCl@ss 11.0**|27270101|
|**eCl@ss 12.0**|27274001|
|**ETIM 5.0**|EC002714|
|**ETIM 6.0**|EC002714|
|**ETIM 7.0**|EC002714|
|**ETIM 8.0**|EC002714|
|**UNSPSC 16.0901**|39122230|



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**Product data sheet | 2024-01-08 12:55:59 Subject to change without notice** 

**INDUCTIVE PROXIMITY SENSORS | SICK** 

**IQ40-20NUP-KK0 | IQ Standard** INDUCTIVE PROXIMITY SENSORS 

## Installation note 

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—<br>}— Y<br>A<br>A<br>C<br>B<br>E<br>D<br>**----- End of picture text -----**<br>


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## Connection type 

## Connection diagram 

Cd-018 

~~1/3~~ L1 / + (L+) ~~— 2/4~~ N / **-** (M) 

Miniature fuse to IEC60127-2 sheet 1, ≤ 2 A (fast acting) 

**2024-01-08 12:55:59 | Product data sheet Subject to change without notice** 

**INDUCTIVE PROXIMITY SENSORS | SICK** 

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**IQ40-20NUP-KK0 | IQ Standard** INDUCTIVE PROXIMITY SENSORS 

## Dimensional drawing (Dimensions in mm (inch)) 

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121 (4.76)<br>41<br>(1.61) 101 (3.98)<br>T T aN)<br>1<br>77 (3.03)<br>10.4<br>(0.41)<br>op 2 —<br>TL Tee<br>a 61.5 (2.42) 45.6 (1.80)<br>①   Connection<br>②   Display LED<br> (1.61)<br>27<br>(1.06) 41<br>5.1<br>(0.20)<br>32<br> (1.61) (1.26) 30<br>(1.18)<br>41<br>**----- End of picture text -----**<br>


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**Product data sheet | 2024-01-08 12:55:59 Subject to change without notice** 

**INDUCTIVE PROXIMITY SENSORS | SICK** 

## SICK At A GlAnCe 

SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. 

We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. 

Comprehensive services complete our offering: SICK lifetime Services provide support throughout the machine life cycle and ensure safety and productivity. 

For us, that is “Sensor Intelligence.” 

## WOrldWIde preSenCe: 

Contacts and other locations www.sick.com 

SICK AG | Waldkirch | Germany | www.sick.com 



## Links

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- [Supplier page](https://es.farnell.com/sick/iq40-20nup-kk0/ind-prox-sensor-20mm-spst-no-nc/dp/4397963)
---

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