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Single-beam photoelectric safety switch L21E-21KA1A
Single-beam photoelectric safety switch L21E-21KA1A

Single-beam photoelectric safety switch L21E-21KA1A

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0
5
USD150.00
USD172.00
USD22.00(13%)
Estimated Lead Time : Usually ships in 1-10 working days.
L21E-21KA1A
SICK Sensors
  • Estimated Lead Time: 4-6 weeks

  • Manufacturer: SICK Sensors

  • Single-beam photoelectric safety switch

  • Type: L21E-21KA1A

  • Part number: 6034873

  • Scanning range : 0 m ... 10 m

  • Number of beams: 1

  • Optical axis: Axial

  • Response time: 0.2 ms
    0.2 ms + response time of the test device

  • SAFETY-RELATED PARAMETERS

  • Type: Type 2 (IEC 61496) 1)

  • Safety integrity level:

  • SIL1 (IEC 61508)

  • SILCL1 (EN 62061)

  • Category: Category 2 (EN ISO 13849)

  • Test rate (external test): 100 /s (EN ISO 13849)

  • Maximum demand rate: = 60 /min (EN ISO 13849)

  • Performance level: PL c (EN ISO 13849)

  • PFHD (mean probability of a dangerous failure per hour): 1.0 x 10-6 (EN ISO 13849)

  • TM (mission time): 20 years (EN ISO 13849)

  • 1) Only in combination with an appropriate test device, e.g., Flexi Classic or Flexi Soft.

  • 2) The test rate shall not be exceeded.

  • 3) Between two requirements on a safety-related response of the device, at least 100 internal or external tests must be carried out.

  • Connection type : M12, 4-pin male connector, straight

  • Fieldbus, industrial network:

  • Integration via Flexi Soft safety controller: CANopen, DeviceNet, EtherCAT, EtherNet/IP, Modbus TCP, PROFIBUS DP, PROFINET1)

  • Protection class: III (EN 50178)

  • Supply voltage VS: 24 V DC (19.2 V DC ... 28.8 V DC)

  • Power consumption: = 30 mA

  • Switching outputs: PNP, Q 1)

  • Switching current: = 70 mA

  • 1) Short-circuit protected.

  • Design: Cylindrical

  • Dimensions (diameter x length): M18 x 97.7 mm

  • Housing material: Plastic PBT

  • Lens material: Glass

  • Weight: 30 g

  • Enclosure rating: IP 67 (EN 60529)

  • Ambient operating temperature: –40 °C ... +55 °C

  • Storage temperature: –40 °C ... +75 °C

  • Air humidity: 15 % ... 95 %, Non-condensing

  • Vibration resistance: 5 g, 10 Hz ... 55 Hz (IEC 60068-2-6)

  • Shock resistance: 10 g, 16 ms (IEC 60068-2-29)

  • Shipping Weight: 1 Kg

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