Sick WT18-3P420S22 (1040721)- A&S Automation Co., Ltd

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Your benefits

Large scanning distances due to high-performance infrared light
Reliable object detection with high-precision background suppression thanks to second sender LED
Comfortable and fast scanning distance setting
No interference from ambient light or devices mounted opposite one another
High availability in the field

Features
Dimensions (W x H x D)::	17.6 mm x 75.5 mm x 33.5 mm
Sensing range max.:	10 mm ... 1,000 mm ¹⁾
Sensing range:	50 mm ... 1,000 mm ²⁾
Housing desig (light emission):	Cuboid, Slim
Light source:	LED ³⁾
Type of light:	Infrared light
Wave length:	870 nm
Adjustment:	adjustable
Sensitivity adjustment:	Potentiometer, 4-turn
Sensor/detection principle:	Photoelectric proximity sensor, Background suppression
Light spot (distance):	30 mm (600 mm)
Alarm output:
Health output:	-
¹⁾ ²⁾ Object with 90 % reflectance (referred to standard white DIN 5033) ³⁾ Average service life 100,000 h at Ta = +25 C
Mechanics/electronics
Enclosure rating:	IP 67
Supply voltage:	10 V DC ... 30 V DC ¹⁾
Residual ripple:	< 5 Vpp ²⁾
Power consumption:	55 mA ³⁾
Switching output:	PNP, light switching
Output current Imax.:	100 mA
Response time:	< 700 s ⁴⁾
Switching frequency:	700 Hz ⁵⁾
Connection type:	Connector M12, 4-pin
Circuit protection:	A C D ⁶⁾ ⁷⁾ ⁸⁾
Weight:	40 g
Housing material:	ABS
Optics material:	PMMA
Ambient temperature, operation:	-40 C ... 60 C
Ambient temperature, storage:	-40 C ... 75 C
Voltage supply-LED:
Output state-LED:
Special device:
¹⁾ Limit values, operation in short-circuit protected network max. 8 A ²⁾ 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⁾ C = interference suppression ⁸⁾ D = outputs overcurrent and short-circuit protected

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