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Photoelectric sensors | W27 | WTB27X-3P1811S02 | Sensing range max.: 30 mm ... 1,600 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: PNP | Switching mode: Light/dark switching | Connection type: Cable, 4-wire | Adjustment: Potentiometer | Info: ATEX II 3G Ex nA op is IIB T4 Gc X, ATEX II 3D Ex tc IIIB T135°C Dc X, In accordance with directive 2014/34 / EU In the framework of directive 2014/34 / EU (ATEX) and DIN EN ISO/IEC 80079-34, we would like to point out that the traceability of the ordered device to your customer is your responsibility (documentation of your customer and associated product data, such as part number, datcode, serial number)

Functional principle

Photoelectric proximity sensor

Functional principle detail

Background suppression

Dimensions (W x H x D)

31.4 mm x 112.3 mm x 70.4 mm

Housing design (light emission)

Rectangular

Sensing range max.

30 mm ... 1,600 mm1)

Sensing range

100 mm ... 1,600 mm

Type of light

Infrared light

Light source

LED2)

Light spot size (distance)

Ø 25 mm (800 mm)

Wave length

880 nm

Adjustment

Potentiometer

Special applications

Explosive areas

Supply voltage UB

10 V DC ... 30 V DC1)

Ripple

< 5 Vpp2)

Current consumption

40 mA3)

Switching output

PNP

Output function

Complementary

Switching mode

Light/dark switching

Signal voltage PNP HIGH/LOW

Approx. VS– 2.5 V / 0 V

Output current Imax.

≤ 100 mA

Response time

≤ 1.5 ms4)

Switching frequency

350 Hz5)

Connection type

Cable, 4-wire, 10 m6)

Cable material

Plastic, PVC

Circuit protection

A7)B8)C9)

Protection class

II10)

Weight

750 g

Housing material

Metal, Stainless steel V2A (1.4301)Plastic, ABS

Optics material

Plastic, PMMA

Enclosure rating

IP64

Certificate (CCC)

SiTiiAS 2023322315005303

Certificate (IECEx)

IECEx TUR 20.0064X

Ex marking (IECEx)

Ex ec nC op is IIB T4 Gc, Ex op is tc IIIB T135°C Dc

ATEX marking

ATEX II 3G Ex nA op is IIB T4 Gc XATEX II 3D Ex tc IIIB T135°C Dc XIn accordance with directive 2014/34 / EU

Ex area category

3D, 3G

Ambient operating temperature

–20 °C ... +50 °C

Ambient temperature, storage

–40 °C ... +75 °C

MTTFD

754 years

DCavg

0 %

EU declaration of conformity

✔

UK declaration of conformity

✔

ACMA declaration of conformity

✔

Moroccan declaration of conformity

✔

China RoHS

✔

CCC certificate

✔

IECEx certificate

✔

cULus certificate

✔

Photobiological safety (DIN EN 62471) certificate

✔

ECLASS 5.0

27270903

ECLASS 5.1.4

27270903

ECLASS 6.0

27270903

ECLASS 6.2

27270903

ECLASS 7.0

27270903

ECLASS 8.0

27270903

ECLASS 8.1

27270903

ECLASS 9.0

27270903

ECLASS 10.0

27270904

ECLASS 11.0

27270904

ECLASS 12.0

27270903

ETIM 5.0

EC001821

ETIM 6.0

EC001821

ETIM 7.0

EC002719

ETIM 8.0

EC002719

UNSPSC 16.0901

39121528

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Manuals, CAD models, certificates and other materials are available on the manufacturer's website:

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