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: 1019240
Photoelectric Sensor Model: WT34-R250
OEM Spec Ref 

Features

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Sensor/ detection principle Photoelectric proximity sensor, Background suppression
Dimensions (W x H x D) 27 mm x 92 mm x 70 mm
Housing design (light emission) Rectangular
Sensing range max. 100 mm … 1,200 mm 1)
Sensing range 100 mm … 1,200 mm
Type of light Visible red light
Light source LED 2)
Light spot size (distance) Ø 40 mm (1,200 mm)
Wave length 660 nm
Adjustment Potentiometer

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

 

Mechanics/electronics

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Supply voltage 20 V AC/DC … 250 V AC/DC 1)
Power consumption < 2 VA
Switching output Relay, electrically isolated 2)
Output function Change-over contacts
Switching mode Light switching 2)

Dark switching
Switching mode selector Selectable via light/dark selector
Switching current (switching voltage) 4 A @ 250 V AC, 4 A @ 24 V DC, 0.125 A @ 250 V DC

UL: 4 A @ 250 V AC, general use / 4 A @ 250 V AC, resistive (NO) / 3 A @ 250 V AC, resistive (NC) / 4 A @ 24 V DC, NO, general use / 3 A @ 24 V DC, NC, general use / R300 / B300 (NO contacts only)
Response time ≤ 10 ms
Switching frequency 10 Hz 3)
Time functions On delay

Off delay

Adjustable
Delay time Adjustable via time delay selector switch, 0.5 s … 10 s
Connection type Terminal connection with M16 gland
Circuit protection A 4)

C 5)
Protection class II 6)
Weight + 140 g
Housing material Plastic, ABS
Enclosure rating IP67
Usage category AC-15, DC-13, according to EN 60947-1
Ambient operating temperature –40 °C … +60 °C
Ambient storage temperature –40 °C … +75 °C
UL File No. NRKH.E181493 & NRKH7.E181493

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  • 1) Limit values; permitted cross-section: 0.14 … 1.5 mm2.
  • 2) Provide suitable spark suppression for inductive or capacitive loads.
  • 3) With light/dark ratio 1:1.
  • 4) A = VS connections reverse-polarity protected.
  • 5) C = interference suppression.
  • 6) Rated voltage: 250 V AC/DC.