WL24-2B240 SICK Standard photoelectric switch NEW

WL24-2B240 SICK Standard photoelectric switch NEW

Product Description:

Robust metal housing

? High operating reserve in visible red light

? M16 screw fixing or plug rotatable by 90°

? Front lens heating and selectable time delay, optional

Specifications:

Sensitivity Scanning range, max. typ./on reflector 22 m/on PL 80 A		Adjustable
Light spot diameter Light source1), light type		Approx. 250 mm at 15 m LED, red light
Residual ripple3) Supply voltage VS		< 5 VSS 10...30 V DC2)
Current consumption4)		≤ 50 mA
		≤ 70 mA, front lens heating
Output current IA max. Switching outputs		100 mA PNP or NPN, Q or Q –
Response time5)		≤ 500 μs
Max. switching frequency6)		1000/s
Pre-failure signalling output		Alarm, PNP
Time delay		Adjustable, 0.5...10 sec
Sender OFF Test input ”TE”		PNP or NPN: TE to 0 V Sender switched off
Connection types		Plug M16 screw fixing
Circuit protection8) VDE protection class7)		A, B, C V
Enclosure rating		IP 67
Ambient temperature TA		Operation – 40 °C. . .+ 60 °C
		Storage – 40 °C...+ 75 °C
Weight		Approx. 330 g
Front lens heating
Polarising filter
Housing material	Zinc die-cast housing

 

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

2) Limit values

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

7) Reference voltage 50 V DC

8) A = VS connections reverse-polarity protected

B = Output Q and Q– short-circuit protected

C = Interference pulse suppression