# Photoelectric Sensor, 2.5 m, Relay, Background Suppression, Proximity, Terminal Block with M16 Gland

![Product image](https://novapart.co/image/farnell:4398760/)

**URL**: https://novapart.co/products/WT34-R220S07/photoelectric-sensor-25-m-relay-background
**SKU**: WT34-R220S07
**Manufacturer**: SICK
**Price**: €280.3600
**Stock**: 10+
**Lead Time**: 57 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | W34 Series |
| Sensing Method | Background Suppression, Proximity |
| Sensing Range Max | 2.5m |
| Sensor Output Type | Relay |
| Supply Voltage Dc Max | 250V |
| Supply Voltage Dc Min | 20V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4398760/)

WT34-R220S07 W34 

**COMPACT PHOTOELECTRIC SENSORS** 

**WT34-R220S07 | W34** COMPACT PHOTOELECTRIC SENSORS 

## Ordering information 

|**Type**|**Part no.**|
|---|---|
|WT34-R220S07|1102367|
|Other models and accessories<br> www.sick.com/W34||



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## Detailed technical data 

## Features 

|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Background suppression|
|**Dimensions (W x H x D)**|27 mm x 92 mm x 70 mm|
|**Housing design (light emission)**|Rectangular|
|**Sensing range max.**|100 mm ... 2,500 mm1)|
|**Sensing range**|100 mm ... 2,500 mm|
|**Type of light**|Infrared light|
|**Light source**|LED2)|
|**Light spot size (distance)**|Ø 80 mm (2,500 mm)|
|**Adjustment**|Potentiometer|
|**Special features**|Black mask between sender and receiver|



1) Object with 90% remission (based on standard white, DIN 5033). 

2) Average service life: 100,000 h at TU = +25 °C. 

## Mechanics/electronics 

|**Supply voltage**|20 V AC/DC ... 250 V AC/DC|
|---|---|
|**Power consumption**|< 2 VA|
|**Switching output**|Relay, electrically isolated1)|
|**Output function**|Change-over contacts|
|**Switching mode**|Light switching1)|
||Dark switching|
|**Switching mode selector**|Selectable via light/dark selector|



1) Provide suitable spark suppression for inductive or capacitive loads. 2) With light/dark ratio 1:1. 

- 3) A = VS connections reverse-polarity protected. 

- 4) C = interference suppression. 

- 5) Rated voltage: 250 V AC/DC. 

**Product data sheet | 2023-08-30 08:56:31 Subject to change without notice** 

**2 PHOTOELECTRIC SENSORS | SICK** 

**WT34-R220S07 | W34** COMPACT PHOTOELECTRIC SENSORS 

|**Switching current (switching voltage)**|4 A @ 250 V AC, 4 A @ 24 V DC, 0.125 A @ 250 V DC<br>UL: 4 A @ 250 V AC, general use / 4 A @ 250 V AC, resistive (NO) / 3 A @ 250 V AC, resistive<br>(NC) / 4 A @ 24 V DC, NO, general use / 3 A @ 24 V DC, NC, general use / R300 / B300 (NO<br>contacts only)|
|---|---|
|**Response time**|≤ 10 ms|
|**Switching frequency**|10 Hz2)|
|**Time functions**|On delay<br>Off delay<br>Adjustable|
|**Delay time**|Adjustable via time delay selector switch, 0.5 s ... 10 s|
|**Connection type**|Terminal connection with M16 gland|
|**Circuit protection**|A3)<br>C4)|
|**Protection class**|II5)|
|**Weight**|140 g|
|**Housing material**|Plastic, ABS|
|**Enclosure rating**|IP67|
|**Ambient operating temperature**|–40 °C ... +60 °C|
|**Ambient temperature, storage**|–40 °C ... +75 °C|
|**UL File No.**|NRKH.E181493 & NRKH7.E181493|



1) Provide suitable spark suppression for inductive or capacitive loads. 

2) With light/dark ratio 1:1. 

3) A = VS connections reverse-polarity protected. 

4) C = interference suppression. 

5) Rated voltage: 250 V AC/DC. 

## Classifications 

|**eCl@ss 5.0**|27270904|
|---|---|
|**eCl@ss 5.1.4**|27270904|
|**eCl@ss 6.0**|27270904|
|**eCl@ss 6.2**|27270904|
|**eCl@ss 7.0**|27270904|
|**eCl@ss 8.0**|27270904|
|**eCl@ss 8.1**|27270904|
|**eCl@ss 9.0**|27270904|
|**eCl@ss 10.0**|27270904|
|**eCl@ss 11.0**|27270904|
|**eCl@ss 12.0**|27270903|
|**ETIM 5.0**|EC002719|
|**ETIM 6.0**|EC002719|
|**ETIM 7.0**|EC002719|
|**ETIM 8.0**|EC002719|
|**UNSPSC 16.0901**|39121528|



**2023-08-30 08:56:31 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**3** 

**WT34-R220S07 | W34** COMPACT PHOTOELECTRIC SENSORS 

## Connection type 

## Connection diagram 

Cd-167 

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## Characteristic curve 

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10<br>WT 34 Infrarotlicht<br>| | | |<br>8<br>pj | |<br>pf | |<br>6<br>p | | | | |}<br>6%/90%<br>1 18%/90%<br>4<br>2<br>SSecee<br>|| | +.<br>90%/90%<br>2<br>3<br>7174<br>|<br>0<br>(mm) 500 1000 1500 2000 2500 3000<br>% der Tastweite<br>**----- End of picture text -----**<br>


**4** 

**Product data sheet | 2023-08-30 08:56:31 Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**WT34-R220S07 | W34** COMPACT PHOTOELECTRIC SENSORS 

## Sensing range diagram 

1300 1800 B aa | 3 aa ee es | BEGG 0 (mm) 400 800. 1200 1600 ~~-2000 2400 2800 Scanning distance on black ) Scanning distance on grey ~~TT~~ Scanning distance on white ) 

## Adjustments 

2 7 9 11 10 ms @) , 12 glti ° **®** , & 13 

- ② LED signal strength indicator 

- ⑨ Adjustment of sensing range ⑩ Light/dark selector 

- ⑪ Time control t2= OFF delay 

- ⑫ Time control t1= ON delay 

- ⑬ Time delay selector switch 

**2023-08-30 08:56:31 | Product data sheet Subject to change without notice** 

**PHOTOELECTRIC SENSORS | SICK** 

**5** 

**WT34-R220S07 | W34** COMPACT PHOTOELECTRIC SENSORS 

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

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14 15.5<br>_ 1<br>2<br>m c_D x<br>3 4<br>| |<br>5<br>6<br>e y ø 5.5 7<br>30 6.2<br>8<br>— i<br>v i uy<br>27 70<br>14<br>6.5<br>73 92<br>15  61.5<br>26.5<br>max. 32<br>**----- End of picture text -----**<br>


- ① Alignment sight 

- ② LED signal strength indicator 

- ③ Standard direction of the material being detected 

- ④ Center of optical axis, sender 

- ⑤ Center of optical axis, receiver (close range) 

- ⑥ Center of optical axis, receiver (far range) 

- ⑦ Mounting hole ø 5.5 mm, for M5 hexagon nuts on both sides 

## Recommended accessories 

|Recommended accessories|||
|---|---|---|
|Other models and accessories<br> www.sick.com/W34<br>=>|||
|**Brief description**|**Type**|**Part no.**|
|Mounting brackets and plates|||
|Mounting bracket, Stainless steel (1.4301), mounting hardware included<br>LU|BEF-WN-W24|2015248|



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**Product data sheet | 2023-08-30 08:56:31 Subject to change without notice** 

**PHOTOELECTRIC 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

- [View this product on Novapart](https://novapart.co/products/WT34-R220S07/photoelectric-sensor-25-m-relay-background)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wt34-r220s07/photoelectric-sensor-2-5m-relay/dp/4398760)
---

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