WE24-2B440 SICK Standard photoelectric switch NEW

WE24-2B440 SICK Standard photoelectric switch NEW

Product Description:

Robust metal housing

Large operating reserve and visible red light

PG cable gland or plug rotatable by 90°

Front lens heating and selectable time delay, optional

Specifications:

Scanning range, max. typical	0...60 m
Sensitivity	Adjustable
Light source1), light type	LED, red light
Light spot diameter	700 mm at of 50 m
Angle of dispersion/reception	1°/2.5°
Supply voltage VS	10...30 V DC2)
Ripple3)	< 5 VSS
Current consumption4)
Sender without heating	≤ 50 mA
Sender with heating	≤ 70 mA
Receiver without heating	≤ 40 mA
Receiver with heating	≤ 60 mA
Switching outputs	PNP or NPN, Q or Q
Output current IA max.	100 mA
Response time5)	≤ 500 μs
Max. switching frequency6)	1000/s
Pre-failure signalling output	Alarm, PNP
Time delay	Adjustable, 0.5...10 sec
Test input ”TE”	Sender switched off
Sender OFF	PNP or NPN: test input to 0 V
Connection types	Plug
	PG cable gland
VDE protection class7)	?
Circuit protection8)	A, B, C
Enclosure rating	IP 67
Ambient temperature TA	Operation – 40 °C...+ 60 °C
	Storage – 40 °C...+ 75 °C
Weight	Approx. 330 g
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) Same values for WS and WE, 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