Photoelectric sensors WL27-3 EX

Sensing range max: 30 mm … 1,600 mm/ 10 mm … 300 mm/ 0 m … 35 m
Light source: LED / PinPoint LED
Ready-to-install sensors compliant with ATEX category 3G/3D
Ready-to-install sensors including rugged metal housing conform with the 3G/3D category for explosive zones (ATEX)
Resistant to ambient light, optical reflections, and immune to crosstalk from other photoelectric devices, reducing false detection

Category: Long Range

Features:

Dimensions (W x H x D): 31.4 mm x 112.3 mm x 70.4 mm
Sensing range max: 30 mm … 1,600 mm/ 10 mm … 300 mm/ 0 m … 35 m
Light source: LED / PinPoint LED
Type of light: Infrared light / visible red light
Enclosure rating: IP67
Adjustment: Potentiometer / none
Label: EX II 3 G EX nA op is IIB T4 Gc X, EX II 3 D EX tc IIIB T135°C Dc IP67 X in accordance with directive 2014/34/EX/EU (ATEX)
Complies with category 3 D/3 G

Mechanics/ Electronics:

Power supply: 10 V DC … 30 V DC
Switching output: NPN/PNP – Light/Dark on
Connection type: Cable/ Male connector
Housing material: Plastic Stainless steel V2A (1.4301)/ Plastic/ Stainless steel Stainless steel V2A (1.4301)
Temperature range: –20 °C … +50 °C

At a glance:

Ready-to-install sensors compliant with ATEX category 3G/3D
Ready-to-install sensors including rugged metal housing conform with the 3G/3D category for explosive zones (ATEX)
Resistant to ambient light, optical reflections, and immune to crosstalk from other photoelectric devices, reducing false detection
Withstands harsh environments with temperatures between –20 °C – +50 °C

Technical data:

Dimensions (W x H x D): 31.4 mm x 112.3 mm x 70.4 mm
Sensing range max: 30 mm … 1,600 mm/ 10 mm … 300 mm/ 0 m … 35 m
Light source: LED / PinPoint LED
Type of light: Infrared light / visible red light
Enclosure rating: IP67
Housing material: Plastic Stainless steel V2A (1.4301)/ Plastic/ Stainless steel Stainless steel V2A (1.4301)
Adjustment: Potentiometer / none
Label: EX II 3 G EX nA op is IIB T4 Gc X, EX II 3 D EX tc IIIB T135°C Dc IP67 X in accordance with directive 2014/34/EX/EU (ATEX)
Complies with category 3 D/3 G

Dimensions:

Connection diagram:

You can download more at the document here: Download

Figure	Connection type head A	Connection type head B	Connecting cable	Locking nut material	Type	Part no.
	Female connector, M12, 4-pin, straight, unshielded	Cable, open conductor heads	2 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-G02M	6009382
			5 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-G05M	6009866
			10 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-G10M	6010543
	Female connector, M12, 4-pin, angled, unshielded	Cable, open conductor heads	2 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-W02M	6009383
			5 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-W05M	6009867
			10 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-W10M	6010541

Reflectors

Figure	Materia	Description	Model name	Part no.
	PMMA/ABS	Rectangular, screw connection, 47 mm x 47 mm	P250	5304812
		Rectangular, screw connection, 38 mm x 15 mm	PL20A	1012719
		Rectangular, screw connection, 56 mm x 28 mm	PL30A	1002314
		Rectangular, screw connection, 37 mm x 56 mm	PL40A	1012720
		Rectangular, screw connection, 80 mm x 80 mm	PL80A	1003865