WTB4S-3P2234VS05

Miniature photoelectric sensors
W4

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Features

Functional principle

Photoelectric proximity sensor

Functional principle detail

Background suppression

Sensing range max.

4 mm … 280 mm ¹⁾

Sensing range

10 mm … 150 mm ¹⁾

Emitted beam
Light source	PinPoint LED ²⁾
Type of light	Visible red light
Light spot size (distance)	Ø 2.5 mm (100 mm)

Key LED figures
Wave length	650 nm

Adjustment

Single teach-in button ³⁾

Special features

Light spot diameter of 2.5 mm in 150 mm distance

Reduced sensing range of 280 mm

External teach

Light switching

Special applications

Hygienic and washdown zones

Housing design

Washdown

¹⁾ Object with 90% remission (based on standard white, DIN 5033).
²⁾ Average service life: 100,000 h at T_U = +25 °C.
³⁾ External teach-in: pulse > 2 s with voltage Uv with PNP and M with NPN.

Electrical data

Supply voltage U_B

10 V DC … 30 V DC ¹⁾

Ripple

< 5 V_pp ²⁾

Current consumption

30 mA ³⁾

Protection class

III

Digital output
Type	PNP
Output current I_max.	≤ 100 mA
Response time	< 0.5 ms ⁴⁾
Switching frequency	1,000 Hz ⁵⁾

Switching mode

Light switching

Circuit protection

A ⁶⁾

B ⁷⁾

C ⁸⁾

¹⁾ Limit values, reverse-polarity protected, operation in short-circuit protected network: max. 8 A.
²⁾ May not exceed or fall below U_v tolerances.
³⁾ Without load.
⁴⁾ Signal transit time with resistive load.
⁵⁾ With light/dark ratio 1:1.
⁶⁾ A = V_S connections reverse-polarity protected.
⁷⁾ B = inputs and output reverse-polarity protected.
⁸⁾ C = interference suppression.

Mechanical data

Housing

Rectangular

Design detail

Slim

Dimensions (W x H x D)

15.25 mm x 44.9 mm x 22.2 mm

Connection

Male connector M8, 4-pin ¹⁾

Material
Housing	Stainless steel, Stainless steel V4A (1.4404, 316L)
Front screen	Plastic, PMMA

Weight

40 g

¹⁾ Max. tightening torque: 0.6 Nm.

Ambient data

Enclosure rating	IP66 IP67 IP68 IP69K ¹⁾
Ambient operating temperature	–30 °C … +70 °C ²⁾ –30 °C … +60 °C
Ambient temperature, storage	–30 °C … +75 °C
UL File No.	NRKH.E181493 & NRKH7.E181493

¹⁾ Only in case of correctly mounted IP69K connecting cable.
²⁾ At UV ≤ 24 V and IA < 30 mA.

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