WE45-R250 SICK Standard photoelectric switch NEW

WE45-R250 SICK Standard photoelectric switch NEW

Product Description:

Robust metal housing

Red light

Adjustable sensitivity

Front lens heating, optional

Specifications:

Scanning range, max. typical	350 m
SensitivityAdjustable	Adjustable
Light source1), light type	LED, infrared light, pulsating
Light spot diameter	Approx. 4.5 m at 300 m
Angle of dispersion	Approx. 0.9°
Supply voltage VS	24...240 V UC (+ 10 %, – 25 %)
Power consumption
sender without heating	≤ 3 VA
sender with heating	≤ 6 VA
receiver without heating	≤ 3 VA
receiver with heating	≤ 6 VA
Switching outputs	Relay, SPDT, isolated2)
Max. switching voltage	AC: 250 V / DC: 120 V
Switching current	4 A / 240 V AC o. 24 V DC
Max. switching capacity	AC: 1000 VA / DC: 100 W
Response time	≤ 10 ms
Max. switching frequency3)	10/s
Connection type	Terminal connection
VDE protection class	
Circuit protection4)	A, C
Enclosure rating	IP 67
Ambient temperature TA	Operation – 25 °C...+ 55 °C5)
	Storage – 40 °C...+ 70 °C
Weight	Approx. 800 g
Front lens heating
Housing material	Metal housing

 

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

2) Provide suitable spark suppression for inductive or capacitive loads

3) With light/dark ratio 1:1

4) A = VS connections reverse-polarity protected  C = Interference pulse suppression

5) Up to 140 °C with cooling plates (see Accessories)