Photoelectric sensors
W100, Photoelectric retro-reflective sensor, Standard optics     Type WL100-N4409 Part No. 6036509   At a glance   Standard miniature housing with M3 threaded mounting holes   Optics with standard red LED or bright light LED   Polarizing filter   Light/dark switching and sensitivity adjustment via rotary switch possible   All necessary accessories (BEF-W100-A and P250) are included with delivery (depending on type) Your benefits   Highly visible light spot simplifies alignment   Less contamination due to high optical operating reserve   Polarization filter allows reliable detection of objects with shiny surfaces and prevents false switching   M3 threaded mounting holes provide easy installation   Variants available for reliably detecting clear materials, min. attenuation 20 %   All necessary accessories (bracket and reflector) are included with delivery, reducing installation and procurement costs (depending on type) Product will be phased out and can be ordered until 31.12.2015.

Features
	Sensor/detection principle:	Photoelectric retro-reflective sensor, Standard optics
	Dimensions (W x H x D):	11 mm x 31 mm x 20 mm
	Housing design (light emission):	Rectangular
	Sensing range max.:	0.1 m ... 7.5 m 1)
	Sensing range:	0.1 m ... 6 m 2)
	Type of light:	Visible red light
	Light source:	LED 3)
	Wave length:	645 nm
	Angle of dispersion:	Ca. 2 °
	Focus adjustable:	-
	Adjustment:	Potentiometer, 270 °
	Light spot size (distance):	Ø 150 mm (4 m)

1) 2) PL80A  3) Average service life of 100,000 h at TA = +25 °C

Mechanics/electronics
	Supply voltage:	10 V DC ... 30 V DC 1)
	Ripple:	± 10 % 2)
	Power consumption:	≤ 30 mA 3)
	Output type:	NPN, open collector
	Switching mode:	Light/dark switching
	Switching mode selector:	Manually selectable
	Output current Imax.:	≤ 100 mA
	Response time:	≤ 0.5 ms 4)
	Switching frequency:	1,000 Hz 5)
	Connection type:	Connector M8, 4-pin
	Circuit protection:	A, B, D 6) 7) 8)
	Weight:	9 g
	Polarisation filter:
	Special device:	-
	Optics material:	PMMA
	Enclosure rating:	IP 67
	Items supplied:	Stainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector P250
	Ambient operating temperature:	-25 °C ... +55 °C
	Ambient storage temperature:	-40 °C ... +70 °C
	UL File No.:	NRKH2.E300503 & NRKH8.E300503
	Signal voltage NPN HIGH/LOW:	Approx. VS / < 1.8 V
	Housing material:	ABS/PC/POM, Plastic

1) Limit values, operation in short-circuit protected network max. 8 A  2) May not exceed or fall short of VS tolerances  3) Without load  4) Signal transit time with resistive load  5) With light/dark ratio 1:1  6) A = VS connections reverse-polarity protected  7) B = inputs and output reverse-polarity protected  8) D = outputs overcurrent and short-circuit protected