SICK sensor one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation. The sensor range are: Laser Sensors, Cylinder Sensors, Photoelectric Sensors, Fork Sensors, Encoders, Color Sensors, Distance Sensor, Contrast Sensor, Color Sensor, Inductive Proximity Sensors, Fiber Optic Sensor with our signature range sick sensor intelligence.

Part Number: 6037832
Fork Sensor Model: WFM120-120P321
OEM Spec Ref 

Features

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Functional principle Optical detection principle
Dimensions (W x H x D) 10 mm x 140 mm x 141.8 mm
Housing design (light emission) Fork shaped
Fork width 120 mm
Fork depth 124 mm
Minimum detectable object (MDO) 0.8 mm
Light source LED, visible red light
Adjustment None

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Mechanics/electronics

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Supply voltage 10 V DC … 30 V DC 1)
Ripple < 10 % 2)
Current consumption < 20 mA 3)
Switching frequency 4 kHz 4)
Response time 125 µs 5)
Stability of response time ± 15 µs
Switching output PNP
Switching output (voltage) PNP: HIGH = VS – ≤ 1.5 V / LOW = 0 V

NPN: HIGH = approx. VS / LOW ≤ 1.5 V
Switching mode Dark switching
Output current Imax. 100 mA
Initialization time 140 ms
Connection type Connector M8, 3-pin
Protection class III 6)
Circuit protection UV connections, reverse polarity protected

Output Q short-circuit protected

Interference pulse suppression
Enclosure rating IP67
Weight Approx. 80 g … 190 g 7)
Housing material Metal, Aluminum

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  • 1) Limit values, reverse-polarity protected, operation in short-circuit protected network: max. 8 A.
  • 2) May not exceed or fall below Uv tolerances.
  • 3) Without load.
  • 4) With light/dark ratio 1:1.
  • 5) Signal transit time with resistive load.
  • 6) Reference voltage DC 50 V.
  • 7) Depending on fork width.