SICK WTB4S-3P5204HS02 Photoelectric Sensor

Selling Points

1Hygienic Design: Features a stainless steel housing and accessories, ensuring a smooth and bacteria-free surface.
2Extended Sensing Range: Detects objects from 4 mm to 280 mm with high accuracy and reliability.
3Background Suppression: Utilizes OES3 technology for best-in-class background and extraneous light suppression.
4Durable Construction: IP 66, IP 67, IP 68, and IP 69K enclosure ratings ensure operation in harsh environments.
5Easy Adjustment: Includes a stainless steel metal membrane teach-in pushbutton for quick and easy format adjustment.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Sensing range max.	4 mm ... 280 mm	Sensing range	10 mm ... 280 mm
Emitted beam_Light source	PinPoint LED2)	Emitted beam_Type of light	Visible red light
Emitted beam_Light spot size (distance)	Ø 2.5 mm (150 mm)	Key LED figures_Wave length	650 nm
Adjustment	Cable, Single teach-in button	Special features	Light spot diameter of 2.5 mm in 150 mm distance#!#Reduced sensing range of 280 mm
Special applications	Hygienic and washdown zones	Housing design	Hygiene
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	30 mA	Protection class	III
Digital output_Type	PNP	Digital output_Switching mode	Light switching
Digital output_Output current Imax.	≤ 100 mA	Digital output_Response time	< 0.5 ms4)
Digital output_Switching frequency	1,000 Hz5)	Circuit protection	A, B, C
Special feature	D12 adapter shaft	Housing	Rectangular
Design detail	Slim	Dimensions (W x H x D)	15.25 mm x 63.2 mm x 22.15 mm
Connection	Male connector M8, 4-pin	Material_Housing	Stainless steel, Stainless steel V4A (1.4404, 316L)
Material_Front screen	Plastic, PMMA	Weight	140 g

Specifications may be subject to change without notice