Compact photoelectric sensors
W250-2

WSE250-2R1531
6044707
Items included: BEF-W250 (1)
Piece
Copy shortlink
    • Features
      Sensor/ detection principleThrough-beam photoelectric sensor
      Dimensions (W x H x D)20 mm x 60 mm x 43.9 mm
      Housing design (light emission)Rectangular
      Sensing range max.0 m ... 50 m
      Sensing range0 m ... 40 m
      Type of lightVisible red light
      Light sourceLED 1)
      Light spot size (distance)Ø 0.6 m (20 m)
      Angle of dispersionApprox. 2°
      AdjustmentPotentiometer, 2 turns 2)
      • 1) Average service life: 100,000 h at TU = +25 °C.
      • 2) With position indicator.
    • Mechanics/electronics
      Supply voltage

      24 V DC ... 240 V DC 1)

      24 V AC/DC ... 240 V AC/DC 1)

      Power consumption, sender≤ 3.5 VA
      Power consumption, receiver≤ 3.5 VA
      Switching outputRelay, electrically isolated 2)
      Output functionChange-over contacts
      Switching modeLight switching 2)
      Switching current (switching voltage)

      3 A (240 V AC)

      3 A (30 V DC)

      Response time≤ 15 ms
      Switching frequency33 Hz 3)
      Angle of reception20°
      Connection typeCable, 5-wire, 2 m 4)
      Cable materialPVC
      Conductor cross-section0.76 mm²
      Cable diameterØ 6.4 mm
      Circuit protection

      A 5)

      C 6)

      Protection classII 7)
      Overvoltage category2
      Weight310 g
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure ratingIP67
      Items suppliedBEF-W250 mounting bracket
      Usage categoryAC-15, DC-13, according to EN 60947-1
      EMCEN 60947-5-2 8)
      Ambient operating temperature–25 °C ... +55 °C
      Ambient storage temperature–40 °C ... +70 °C
      UL File No.NRKH2.E300503 & NRKH8.E300503
      • 1) ±10 %.
      • 2) Provide suitable spark suppression for inductive or capacitive loads.
      • 3) With light/dark ratio 1:1.
      • 4) Do not bend below 0 °C.
      • 5) A = VS connections reverse-polarity protected.
      • 6) C = interference suppression.
      • 7) Reference voltage: 250 V AC.
      • 8) The AC/DC devices comply with the Radio Safety Requirements for the industrial sector (Radio Safety Class A). They may cause radio interference if used in a residential area.
    • Safety-related parameters
      MTTFD445 years
      DCavg0%
    • Classifications
      ECl@ss 5.027270901
      ECl@ss 5.1.427270901
      ECl@ss 6.027270901
      ECl@ss 6.227270901
      ECl@ss 7.027270901
      ECl@ss 8.027270901
      ECl@ss 8.127270901
      ECl@ss 9.027270901
      ECl@ss 10.027270901
      ECl@ss 11.027270901
      ETIM 5.0EC002716
      ETIM 6.0EC002716
      ETIM 7.0EC002716
      UNSPSC 16.090139121528

    Technical drawings

    WSE250-2R1531
    Connection diagram Cd-228
    WSE250-2R1531
    Characteristic curve WSE250-2
    WSE250-2R1531
    Sensing range diagram WSE250-2
    WSE250-2R1531
    Adjustments WSE250-2, sender
    WSE250-2R1531
    Dimensional drawing WSE250-2, AC/DC, cable
  • View: View Gallery View List Show all
    Hide all