W9-3, Photoelectric proximity sensor, Background suppression Sick WTB9M4-3P2211 (1051888)

Photoelectric sensors
W9-3, Photoelectric proximity sensor, Background suppression   Model Name WTB9M4-3P2211 Part No. 1051888   Самое главное High-performance proximity sensor in ultra-rugged VISTAL™ housing PinPoint LED for highly visible and precise light spot Two emitter LEDs for best-in-class background suppression Variable mounting with M4 hole pattern Wide range of connection options Преимущества Rugged VISTAL™ housing provides reliable installation and operation Reliable object detection in all situations using best-in-class technology Quick and easy alignment with reliable object detection due to the highly visible PinPoint light spot M4 slotted hole mounting for multiple mounting possibilities One housing with a wide range of options makes machine integration easy Variety of accessories for simple mounting

Features
	Dimensions (W x H x D):	12.2 mm x 49.8 mm x 23.6 mm
	Sensing range max.:	20 mm ... 500 mm 1)
	Sensing range:	20 mm ... 250 mm
	Housing design (light emission):	Rectangular
	Light source:	LED 2)
	Type of light:	Infrared light
	Wave length:	850 nm
	Sensitivity adjustment:	Potentiometer, 5-turn
	Sensor/detection principle:	Photoelectric proximity sensor, Background suppression
	Light spot (distance):	O 20 mm (250 mm)
	Mounting hole:	M4

1) Object with 90 % reflectance (referred to standard white DIN 5033)  2) Average service life 100,000 h at Ta = +25 °C

Mechanics/electronics
	Enclosure rating:	IP 66 IP 67 IP 69K
	Supply voltage:	10 V DC ... 30 V DC 1)
	Residual ripple:	< 5 Vpp 2)
	Power consumption:	30 3)
	Switching output:	PNP, Light/dark-switching, Complementary 4)
	Output current Imax.:	100 5)
	Response time:	< 0.5 ms 6)
	Switching frequency:	1,000 Hz 7)
	Connection type:	Connector M8, 4-pin
	Protection class:	III
	Circuit protection:	A, B, C 8) 9) 10)
	Weight:	13 g
	Housing material:	VISTAL
	Optics material:	PMMA
	Ambient operating temperature:	-40 °C ... 60 °C
	Ambient storage temperature:	-40 °C ... 75 °C
	UL File-No.:	UL No. NRKH.E181493

1) Limit values, operation in short-circuit protected network max. 8 A  2) May not exceed or fall short of VS  3) Without load  4) Q = light-switching  5) As of Tu 50 °C, a max. load current Ilmax. = 50 mA is permitted  6) Signal transit time with resistive load  7) With light/dark ratio 1:1  8) A = VS connections reverse-polarity protected  9) B = inputs and output reverse-polarity protected  10) C = interference suppression

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