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SICK WT260-R280 Overview



Photoelectric Proximity Switch WT260-R280

SICK WT260-R280 Description



  • Long sensing ranges
  • Background suppression or energetic sensory types
  • Mounting bracket included in delivery
  • Selectable operation mode (light/dark)
  • Optional time stages
  • M12 connector or terminal chamber
  • DC and universal AC/DC voltage versions
  • Your benefits

  • Reliable object detection
  • Reliable in difficult ambient light conditions
  • Configuration controls are protected by a cover, ensuring less damage and a longer service life
  • Simplified integration due to mounting compatibility since variants for DC or DC/AC voltage supply are available in the same design
  • Teach button and adjustable time delay versions simplify integration of individual systems

Features
Dimensions (W x H x D)::25 mm x 78 mm x 63 mm
Sensing range max.: 10 mm ... 3,500 mm 1)
Sensing range: 20 mm ... 3,000 mm
Housing desig (light emission):Cuboid
Light source:LED 2)
Type of light:Infrared light
Delay time:Adjustable via time delay selector switch: 0.1 ... 10 s
adjustable via time control:
Adjustment of operating distance:Potentiometer, 270
Time type:Switch on delay
time delay off

Sensor/detection principle:Photoelectric proximity sensor, energetic
Light spot (distance):95 mm (3,000 mm)
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 67
Supply voltage:12 V DC ... 240 V DC
24 V AC ... 240 V AC 1) 2)
Switching output:Relay, light switching, change-over contacts, electrically isolated 3)
Response time:≤ 20 ms
Switching frequency:25 Hz 4)
Connection type:Cable gland
Protection class:II 5)
Circuit protection:A
C

6) 7)
Weight:120 g
Housing material:ABS
Optics material:PC
Ambient temperature, operation:-25 C ... 55 C
Ambient temperature, storage:-40 C ... 70 C
Items supplied:mounting bracket BEF-W260
Output state-LED:-
Angle of dispersion:1.7
Power consumption:≤ 5 VA
Switching current (switching voltage):3 A (240 V AC)
3 A (30 V DC)
Usage category:AC-15, DC-13, according to EN 60947-1
Interference emission:"residential and commercial areas", Level EN 61000-6-3
1) 2) +-10 % 3) Provide suitable spark supression for inductive or capacitive loads 4) With light/dark ratio 1:1 5) Rated voltage 250 V AC/DC 6) A = VS connections reverse-polarity protected 7) C = interference suppression



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