Specifications
Ambient operation temp. max
50, 60 °C
Ambient operation temp. min
-40, -20 °C
Certificate
CCC certificate, cULus certificate, Photobiological safety (DIN EN 62471) certificate, IECEx certificate, ATEX certificate, China-RoHS, UK declaration of conformity, ACMA declaration of conformity, EU declaration of conformity, MAR declaration of conformity
Connection type Detail
male connector M12, 4-pin, terminal connection with M16 gland, male connector M12, 5-pin, cubic connector, 3-pin, Mini connector 7/8", 5-pin, Micro connector, 5-pin
Connection type
Cable gland, Cubic connector, male connector
Current consumption
50 mA, 80 mA, 150 mA
Delay time
10 s, 1.3 s
Dimension (depth)
65, 77 mm
Dimension (length)
87.5, 154.5 mm
Dimension (width)
27, 38 mm
Enclosure rating
IP67, IP69K
Ex area category
3D, 2G, 3G
Front screen heating
Yes, No
Functional principle detail
Background suppression, Foreground suppression, With minimum distance to reflector (dual lens system)
Functional principle
Photoelectric retro-reflective sensor, Through-beam photoelectric sensor, Photoelectric proximity sensor
Housing material detail
zinc diecast, PTFE coating
Housing material
metal
Housing
rectangular
Items supplied
Mounting bracket BEF-W24
Light sender detail
LED
Light source
LED
Light spot size
700 mm (50 m), 250 mm (15 m), 50 mm (2000 mm), 40 mm (1200 mm), 80 mm (2500 mm)
MTTFD
509 a, 611 a, 834 a, 378 a, 679 a, 708 a, 258 a, 698 a, 458 a, 478 a, 316 a, 227 a, 328 a, 535 a, 787 a, 550 a, 621 a, 456 a, 431 a, 423 a, 776 a, 796 a, 748 a, 588 a, 392 a, 327 a
Object distance (max.)
1200, 2500, 22000, 2000, 900, 60000 mm
Object distance (min.)
100, 40, 0, 300 mm
Output function
change-over contacts
Output
Simple switching output, NAMUR output, Alarm output
Product family
W24
Product segment
Photoelectric sensors
Response time
≤ 500 s, ≤ 10 ms
Sensing range max.
More than 45 m, 500 ... 1000 mm, 2 ... 4 m, 1 ... 2 m, 20 ... 45 m
Sensing range
22 m, 900 mm, 2500 mm, 2000 mm, 1200 mm, 60 m
Special applications
Explosive areas
Special features
front lense made of glass, With improved protection against vibration, Pin 2 not connected, The sensing range can only be set between approx. 1,200 and 1,600 mm, Light/dark switch preset to dark switching (D), Pin 5: MF, Sensing range preset: 2300 mm (90 % reflectance), Teflon coated housing, With BEF-W24 mounting bracket, very resistant against shock and vibration, partly covered front lense, dynamic front lense heating, Foreground suppression
Sub product family
W24-2, W24-2 Ex
Switching frequency
10 Hz, 50 Hz, 1000 Hz
Switching mode selector
selectable via PNP/NPN selector, selectable via light/dark selector
Switching mode
Light/dark switching, Light switching
Switching output detail
PNP, relay, NAMUR, NPN
Switching output
NPN, PNP, NAMUR, relay
Task
Detecting - Standard objects
Time functions
off delay, switch-on delay
Type of light
Infrared light, visible red light
Voltage type
AC/DC, DC
Weight
350 g, 330 g, 660 g, 700 g, 800 g
