SICK WL24-2X230 Photoelectric Sensor - High Performance Detection

Selling Points

1Detects objects with a sensing range of 0 to 22 meters, suitable for various industrial applications.
2Features a zinc diecast metal housing and glass optics for durability and resistance to harsh environments.
3Provides both dual-polarity output and relay output options to meet specific industry demands.
4Includes time delay, alarm, and front mirror heating functions to prevent temperature-related issues.
5Offers excellent anti-light interference and anti-EMC capabilities for stable operation.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric retro-reflective sensor	Dimensions (W x H x D)	27 mm x 87.5 mm x 65 mm
Housing design (light emission)	Rectangular	Sensing range max.	0 m ... 22 m
Sensing range	0 m ... 15 m	Type of light	Visible red light
Light source	LED	Light spot size (distance)	Ø 250 mm (15 m)
Adjustment	Potentiometer	Special applications	Explosive areas
Supply voltage UB	5 V DC ... 15.5 V DC	Ripple	< 0.4 V
Switching output	NAMUR	Switching mode	Light switching
Response time	≤ 10 ms	Switching frequency	50 Hz
Connection type	Terminal connection with M16 gland	Circuit protection	A5)#!#C6)
Protection class	II	Weight	330 g
Polarisation filter	✔	Housing material	Metal, zinc diecast
Optics material	Glass, glass	Enclosure rating	IP67
Type approval certificate	PTB 08 ATEX 2029	Certificate (IECEx)	IECEx PTB 14.0031
ATEX marking	ATEX II 2G Ex ia op is IIC T4 Gb according to directive 2014/34/EU	Ex area category	2G
Input voltage Uimax.	≤ 15.5 V	Input power Pimax.	≤ 100 mW
Input current Iimax.	≤ 53 mA	Internal capacitance Cimax.	80 nF
Internal inductance Limax.	0 µH	Ambient operating temperature	–20 °C ... +60 °C
Ambient temperature, storage	–25 °C ... +70 °C

Specifications may be subject to change without notice