WLL170-2N490

Features

Device type	Fiber-optic sensors
Dimensions (W x H x D)	10.5 mm x 35.5 mm x 83.7 mm
Housing design (light emission)	Rectangular
Sensing range max.	0 mm … 1,700 mm (Through-beam system) ¹⁾
Sensing range	0 mm … 45 mm, Proximity system ²⁾ ³⁾ 0 mm … 350 mm, Through-beam system ⁴⁾
Focus	Approx. 65° ⁵⁾
Type of light	Visible green light
Light source	LED ⁶⁾
Angle of dispersion	Approx. 65° ⁵⁾
Wave length	520 nm
Adjustment	Potentiometer, 10 turns
Indication	LED

¹⁾ LL3-TB02 and tip adapter LL3-TA01.
²⁾ Objects to be sensed with 90% reflectivity (based on DIN 5033 white standard). Sensing range depends on fiber-optic cable.
³⁾ LL3-DK06.
⁴⁾ LL3-TB01.
⁵⁾ See LL3 fiber-optic data.
⁶⁾ Average service life: 100,000 h at T_U = +25 °C.

Mechanics/electronics

Supply voltage	10 V DC … 30 V DC ¹⁾
Ripple	10 % ²⁾
Current consumption	30 mA ³⁾
Switching output	NPN
Number of switching outputs	1
Switching mode	Light/dark switching
Switching mode selector	Selectable via light/dark selector
Response time	≤ 250 µs ⁴⁾
Switching frequency	2,000 Hz ⁵⁾
Time functions	Off delay
Delay time	Selectable by sliding switch, ≤ 40 ms
Input	–
Connection type	Male connector M8, 4-pin
Circuit protection	A ⁶⁾ B ⁷⁾ C ⁸⁾ D ⁹⁾
Protection class	III
Weight	70 g
Housing material	Plastic, ABS/PC
Enclosure rating	IP66 ¹⁰⁾
Items supplied	BEF-WLL170 mounting bracket
Ambient operating temperature	–25 °C … +55 °C
Ambient temperature, storage	–40 °C … +70 °C
UL File No.	NRKH.E300503 & NRKH7.E300503

Classifications