WL250-N430 SICK Standard photoelectric switch NEW

WL250-N430 SICK Standard photoelectric switch NEW

Product Description:

Polarisation filter, ensuring reliable detection of objects with reflective surfaces

Robust, compact plastic housing

Adjustable sensitivity setting (2 turns) with position indicator (270°)

M12 plug rotatable by 90°

Specifications:

Scanning range, max. typical/on refl.	0.01...13.5 m /PL 80 A
max. typical/on refl.	0.01... 9 m /P 250 (included)
Recommended operating range	0.01...8 m /P 250
Sensitivity, adjustable	Potentiometer, 2 turns,
	with position indicator
Light source1), light type	LED, visible red light with polarising filter
Light spot diameter	Approx. 400 mm at 8 m
Angle of dispersion, sender	Approx. 2.5°
Supply voltage VS	10...30 V DC2)
Residual ripple3)	≤ 5 VSS
Current consumption4)	≤ 35 mA
Switching outputs	PNP, open collector: Q
	NPN, open collector: Q
Output current IA max.	100 mA
Light receiver, switching type	Light-/dark-switching via control wire:
	+VS=light-switching
	0 V = dark-switching
Response time5)	≤ 0.7 ms
Max. switching frequency6)	700/s
Connection types	Cable PVC, 2 m7)
	4 x 0.18 mm2, l 3.8 mm
	Plug M 12, 4-pin, 90° rotatable
VDE protection class8)	?
Circuit protection9)	A, B, C, D
Enclosure rating	IP 67
Ambient temperature TA	Operation – 25 °C...+ 55 °C
	Storage – 40 °C...+ 70 °C
Weight	with cable 2 m Approx. 80 g
	with plug M 12, 4-pin Approx. 40 g
Housing material	Housing: ABS; optics: PMMA

 

1) Average service life at TA = + 25 °C; LED, red light 100,000 h

2) Limit value

3) May not exceed or fall short of VS tolerances

4) Without load

5) Signal transit time with resistive load

6) With light/dark ratio 1:1, without time delay

7) Do not bend below 0 °C

8) Reference voltage 50 V DC

9) A = VS connections reverse-polarity protected

B = Output Q short-circuit protected

C = Interference pulse suppression

D = Output overcurrent and short-circuit protected