# Photoelectric Sensor, 220mm, NPN/PNP/Push Pull, Background Suppression/Proximity, 10 to 30VDC, Cable
**URL**: https://novapart.co/products/WTB4FP-6H161120A00/photoelectric-sensor-220mm-npn-pnp-push-pull
**SKU**: WTB4FP-6H161120A00
**Manufacturer**: SICK
**Price**: €161.6200
**Stock**: 10+
**Lead Time**: 36 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | W4 Series |
| Sensing Method | Background Suppression, Proximity |
| Connection Method | Cable |
| Sensing Range Max | 220mm |
| Sensor Output Type | NPN / PNP, Push Pull |
| Supply Voltage Dc Max | 30V |
| Supply Voltage Dc Min | 10V |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:4384937/)
WTB4FP-6H161120A00 W4
**MINIATURE PHOTOELECTRIC SENSORS**
**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
## Ordering information
|**Type**|**Part no.**|
|---|---|
|WTB4FP-6H161120A00|1123757|
|Other models and accessories
www.sick.com/W4||
## Illustration may differ
## Detailed technical data
## Features
|**Functional principle**|Photoelectric proximity sensor|
|---|---|
|**Functional principle detail**|Background suppression|
|**Sensing range**
Sensing range min.
Sensing range max.
Adjustable switching threshold for background
suppression
Reference object
Minimum distance between set sensing range
and background (black 6% / white 90%)
Recommended sensing range for the best per-
formance|4 mm
220 mm
15 mm ... 220 mm
Object with 90% remission factor (complies with standard white according to DIN 5033)
3 mm, at a distance of 80 mm
40 mm ... 140 mm|
|**Emitted beam**
Light source
Type of light
Shape of light spot
Light spot size (distance)
Maximum dispersion of the emitted beam
around the standardized transmission axis
(squint angle)|PinPoint LED
Visible red light
Point-shaped
Ø 4.2 mm (130 mm)
< +/- 1.5° (at Ta = +23 °C)|
**Product data sheet | 2024-03-28 20:00:12 Subject to change without notice**
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**PHOTOELECTRIC SENSORS | SICK**
**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
|**Key LED figures**||
|---|---|
|Normative reference|EN 62471:2008-09 | IEC 62471:2006, modified|
|LED risk group marking|Free group|
|Wave length|635 nm|
|Average service life|100,000 h at Ta= +25 °C|
|**Smallest detectable object (MDO) typ.**||
||0.2 mm (At 130 mm distance (object with 90% remission (complies with standard white ac-
cording to DIN 5033)))|
|**Adjustment**||
|Teach-Turn adjustment|BluePilot: For setting the sensing range|
|IO-Link|For configuring the sensor parameters and Smart Task functions|
|**Indication**||
|LED blue|BluePilot: sensing range indicator|
|LED green|Operating indicator
Static on: power on
Flashing: IO-Link mode|
|LED yellow|Status of received light beam
Static on: object present
Static off: object not present|
|Safety-related parameters||
|**MTTFD**|642 years|
|**DCavg**|0 %|
|**TM (mission time)**|20 years (EN ISO 13849, rate of use: 60 %)|
|Communication interface||
|**IO-Link**|✔, IO-Link V1.1|
|Data transmission rate|COM2 (38,4 kBaud)|
|Cycle time|2.3 ms|
|Process data length|16 Bit|
|Process data structure|Bit 0 = switching signal QL1
Bit 1 = switching signal QL2
Bit 2 ... 15 = Current receiver level (live)|
|VendorID|26|
|DeviceID HEX|0x80024A|
|DeviceID DEC|8389194|
|Compatible master port type|A|
|SIO mode support|Yes|
## Electrical data
|**Supply voltage UB**|10 V DC ... 30 V DC1)|
|---|---|
|**Ripple**|≤ 5 Vpp|
|**Usage category**|DC-12 (According to EN 60947-5-2)
DC-13 (According to EN 60947-5-2)|
- 1) Limit values.
- 2) Signal transit time with resistive load in switching mode.
- 3) With light/dark ratio 1:1.
- 4) This switching output must not be connected to another output.
**2024-03-28 20:00:12 | Product data sheet Subject to change without notice**
**PHOTOELECTRIC SENSORS | SICK**
**3**
**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
|**Current consumption**|≤ 25 mA, without load. At UB= 24 V|
|---|---|
|**Protection class**|III|
|**Digital output**
Number
Type
Signal voltage PNP HIGH/LOW
Signal voltage NPN HIGH/LOW
Output current Imax.
Circuit protection outputs
Response time
Repeatability (response time)
Switching frequency|2 (Complementary)
Push-pull: PNP/NPN
Approx. UB-2.5 V / 0 V
Approx. UB/ < 2.5 V
≤ 100 mA
Reverse polarity protected
Overcurrent protected
Short-circuit protected
≤ 500 µs2)
150 µs
1,000 Hz3)|
|**Pin/Wire assignment**
Function of pin 4/black (BK)
Function of pin 4/black (BK) – detail
Function of pin 2/white (WH)
Function of pin 2/white (WH) – detail|Digital output, light switching, object present → output QL1HIGH; IO-Link communication C4)
The pin 4 function of the sensor can be configured, Additional possible settings via IO-Link
Digital output, dark switching, object present → outputǬL1LOW4)
The pin 2 function of the sensor can be configured, Additional possible settings via IO-Link|
- 1) Limit values.
2) Signal transit time with resistive load in switching mode.
- 3) With light/dark ratio 1:1.
- 4) This switching output must not be connected to another output.
## Mechanical data
|**Housing**|Rectangular|
|---|---|
|**Design detail**|Flat|
|**Dimensions (W x H x D)**|16 mm x 40.1 mm x 12.1 mm|
|**Connection**|Cable, 4-wire, 5 m|
|**Connection detail**||
|Deep-freeze property|Do not bend below 0 °C|
|Conductor size|0.14 mm²|
|Cable diameter|Ø 3.4 mm|
|Length of cable (L)|5 m|
|**Material**||
|Housing|Plastic, VISTAL®|
|Front screen|Plastic, PMMA|
|Cable|PVC|
|**Weight**|Approx. 30 g|
|**Maximum tightening torque of the fixing**|0.4 Nm|
|**screws**||
|Ambient data||
|**Enclosure rating**|IP66 (EN 60529)|
||IP67 (EN 60529)|
**4**
**Product data sheet | 2024-03-28 20:00:12 Subject to change without notice**
**PHOTOELECTRIC SENSORS | SICK**
**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
|**Ambient operating temperature**|–40 °C ... +60 °C|
|---|---|
|**Ambient temperature, storage**|–40 °C ... +75 °C|
|**Typ. Ambient light immunity**|Artificial light: ≤ 50,000 lx
Sunlight: ≤ 50,000 lx|
|**Shock resistance**|30 g, 11 ms (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks
(EN60068-2-27))|
|**Vibration resistance**|10 Hz ... 1,000 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6))|
|**Air humidity**|35 % ... 95 %, Relative humidity (no condensation)|
|**Electromagnetic compatibility (EMC)**|EN 60947-5-2|
|**Resistance to cleaning agent**|ECOLAB|
|**UL File No.**|NRKH.E181493 & NRKH7.E181493|
|**UL File No.**
NRKH.E181493 & NRKH7.E181493|**UL File No.**
NRKH.E181493 & NRKH7.E181493|
|---|---|
|Smart Task||
|**Smart Task name**|Base logics|
|**Logic function**|Direct
AND
OR|
|**Timer function**|Deactivated
On delay
Off delay
ON and OFF delay
Impulse (one shot)|
|**Inverter**|Yes|
|**Switching frequency**|SIO Logic: 900 Hz1)
IOL: 800 Hz2)|
|**Response time**|SIO Logic: 550 µs1)
IOL: 600 µs2)|
|**Repeatability**|SIO Logic: 200 µs1)
IOL: 250 µs2)|
|**Switching signal**||
|Switching signal QL1|Switching output|
|Switching signalǬL1|Switching output|
- 1) Use of Smart Task functions without IO-Link communication (SIO mode).
2) Use of Smart Task functions with IO-Link communication function.
## Diagnosis
## **Device temperature**
|**Device temperature**||
|---|---|
|Measuring range|Very cold, cold, moderate, warm, hot|
|**Device status**|Yes|
|**Detailed device status**|Yes|
|**Operating hour counter**|Yes|
|**Operating hours counter with reset function**|Yes|
|**Quality of teach**|Yes|
## Classifications
|**ECLASS 5.0**|27270904|
|---|---|
|**ECLASS 5.1.4**|27270904|
**2024-03-28 20:00:12 | Product data sheet Subject to change without notice**
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**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
|**ECLASS 6.0**|27270904|
|---|---|
|**ECLASS 6.2**|27270904|
|**ECLASS 7.0**|27270904|
|**ECLASS 8.0**|27270904|
|**ECLASS 8.1**|27270904|
|**ECLASS 9.0**|27270904|
|**ECLASS 10.0**|27270904|
|**ECLASS 11.0**|27270904|
|**ECLASS 12.0**|27270903|
|**ETIM 5.0**|EC002719|
|**ETIM 6.0**|EC002719|
|**ETIM 7.0**|EC002719|
|**ETIM 8.0**|EC002719|
|**UNSPSC 16.0901**|39121528|
## Adjustments
Display and adjustment elements
**==> picture [79 x 75] intentionally omitted <==**
**----- Start of picture text -----**
1
2
4 3
**----- End of picture text -----**
① LED blue
② Teach-Turn adjustment
③ LED yellow
④ LED green
## Connection type
Cable, 4-wire
**6**
**Product data sheet | 2024-03-28 20:00:12 Subject to change without notice**
**PHOTOELECTRIC SENSORS | SICK**
**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
## Connection diagram
## Cd-491
**==> picture [65 x 56] intentionally omitted <==**
**----- Start of picture text -----**
BN
+ (L+)
WH QL1(MF)
BU
– (M)
BK
QL1(C)
**----- End of picture text -----**
## Truth table
## Push-pull: PNP/NPN – dark switching Ǭ
**==> picture [242 x 125] intentionally omitted <==**
**----- Start of picture text -----**
Dark switching Q (normally closed (upper switch), normally open (lower switch))
Object not present - Output HIGH Object present - Output LOW
Light receive
Light receive indicator
Load resistance to L+
Load resistance to M
+ (L+) + (L+)
Q Q
‒ (M) ‒ (M)
**----- End of picture text -----**
## Push-pull: PNP/NPN - light switching Q
**==> picture [242 x 124] intentionally omitted <==**
**----- Start of picture text -----**
Light switching Q (normally open (upper switch), normally closed (lower switch))
Object not present - Output LOW Object present - Output HIGH
Light receive
Light receive indicator
Load resistance to L+
Load resistance to M
+ (L+) + (L+)
Q Q
‒ (M) ‒ (M)
**----- End of picture text -----**
**2024-03-28 20:00:12 | Product data sheet Subject to change without notice**
**PHOTOELECTRIC SENSORS | SICK**
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**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
## Characteristic curve
**==> picture [240 x 168] intentionally omitted <==**
**----- Start of picture text -----**
Minimum distance in mm (y) between the set sensing
range and white background (90 % remission)
y
(2.36)60 6%/90% Example:
1 Safe suppression of the background
(1.97)50 | 18%/90% ia White background (90 %)
2
40
(1.57)
30
(1.18)
20 (E/T x y
(0.79)
Black object (6 % remission)
(0.39)10 ay 3 Set sensing range x = 120 mm Needed minimum distance to white
0 nee 90%/90% x background y = 7 mm
0 40 80 120 160 200 240
(1.57) (3.15) (4.72) (6.30) (7.87) (9.45)
Distance in mm (inch)
Recommended sensing range for
the best performance
**----- End of picture text -----**
- ① Black object, 6% remission factor
- ② Gray object, 18% remission factor
- ③ White object, 90% remission factor
## Light spot size
**==> picture [242 x 135] intentionally omitted <==**
**----- Start of picture text -----**
Dimensions in mm (inch)
6
(0.24)
4
(0.16)
2
(0.08)
0
–2
(–0.08)
–4 = | ! |
(–0.16)
–6 ee ee | | |
(–0.24) 0 40 80 120 160 200 240 10 130 220
(1.57) (3.15) (4.72) (6.30) (7.87) (9.45) (0.39) (5.12) (8.66)
Distance in mm (inch)
Recommended sensing range for
the best performance
**----- End of picture text -----**
**Product data sheet | 2024-03-28 20:00:12 Subject to change without notice**
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**PHOTOELECTRIC SENSORS | SICK**
**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
## Sensing range diagram
**==> picture [201 x 142] intentionally omitted <==**
**----- Start of picture text -----**
1 8 15 210
2 7 15 215
3 4 15 220
0 40 80 120 160 200 240
(1.57) (3.15) (4.72) (6.30) (7.87) (9.45)
Distance in mm (inch)
D
BluePilot
E
F
C
A B
**----- End of picture text -----**
A = Sensing range min. in mm
B = Sensing range max. in mm
C = Viewing range
D = Adjustable switching threshold for background suppression
- E = Sensing range indicator
F = Teach-Turn adjustment
Recommended sensing range for the best performance
- ① Black object, 6% remission factor
- ② Gray object, 18% remission factor
- ③ White object, 90% remission factor
## Dimensional drawing (Dimensions in mm (inch))
**==> picture [241 x 199] intentionally omitted <==**
**----- Start of picture text -----**
16 (0.63) 12.1 (0.48)
6
3
1
2
4
5
9 (0.35) Ø 6.8
(0.27)
(0.31)
8 (1.46)
37.2
(0.35)
9
8.1 (0.32) 3.5 0.14)( (0.18)
4.7
**----- End of picture text -----**
- ① Standard direction of the material being detected
- ② Center of optical axis, sender
- ③ Center of optical axis, receiver
- ④ M3 mounting hole
- ⑤ Connection
- ⑥ Display and adjustment elements
**2024-03-28 20:00:12 | Product data sheet Subject to change without notice**
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**PHOTOELECTRIC SENSORS | SICK**
**WTB4FP-6H161120A00 | W4** MINIATURE PHOTOELECTRIC SENSORS
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**10**
**Product data sheet | 2024-03-28 20:00:12 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/WTB4FP-6H161120A00/photoelectric-sensor-220mm-npn-pnp-push-pull)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/sick/wtb4fp-6h161120a00/photoelectric-sensor-220mm-npn/dp/4384937)
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