WE34-B440 SICK Standard photoelectric switch NEW

WE34-B440 SICK Standard photoelectric switch NEW

Product Description:

Sturdy plastic housing

High operating reserve in visible red light

M 16 screw fixing or equipment plug rotatable by 90°

Selectable time delay, optional

Specifications:

Scanning range, typ. max.	0 to 60 m
Sensitivity	Adjustable
Light source 1), light type	LED; red light
Light spot diameter	Approx. 700 mm at a distance of 50 m
Angle of dispersion/reception	1°/2.5°
Supply voltage VS	10 to 30 V DC 2)
Ripple 3)	< 5 VPP
Current consumption 4)
Sender	≤ 50 mA
Receiver	≤ 40 mA
Switching output	PNP or NPN, Q or Q
Output current IA max.	100 mA
Response time 5)	≤ 500 μs
Max. switching frequency 6)	1000/s
VMA contamination signaling output	Alarm, PNP
Time delay	Adjustable, 0.5 to 10 s
Test input »TE«	Sender switched off
Sender off	PNP or NPN: TE to 0 V
Connection type	Plug
	M 16 screw fixing
VDE protection class7)	?
Circuit protection8)	A, B, C
Enclosure rating	IP 67
Ambient temperature	Operation –40 °C to +60 °C
	Storage –40 °C to +75 °
Weight	Approx. 140 g
Housing material	ABS

 

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 flight time for ohmic loads

6) With light/dark ratio 1:1

7) Withstand voltage 50 V DC

8) A = VS connections reverse-polarity protected

B = Outputs Q and Q– short-circuit protected

C = Interference pulse suppression