Safety locking devices

Please note: The actuator has to be ordered separately. See "Accessories" for further details.
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    • Features
      Sensor principleRFID
      Locking principlePower to release
      CodingUniversally coded
      Locking force Fmax
      Flexible actuator4,100 N (EN ISO 14119)
      Rigid actuator (frontal)3,630 N (EN ISO 14119)
      Rigid actuator (lateral)3,510 N (EN ISO 14119)
      Locking force FZh
      Flexible actuator3,150 N (EN ISO 14119)
      Rigid actuator (frontal)2,790 N (EN ISO 14119)
      Rigid actuator (lateral)2,700 N (EN ISO 14119)
      Actuation force20 N
      Retaining force30 N
      Force against which unlocking is possible≤ 25 N
      Actuation frequency≤ 1 Hz
      Approach speed≤ 20 m/min
    • Safety-related parameters
      Safety integrity levelSIL3 (IEC 61508)
      CategoryCategory 4 (EN ISO 13849) 1)
      Performance levelPL e (EN ISO 13849) 1)
      PFHD (mean probability of a dangerous failure per hour)6.79 x 10-9 2)
      TM (mission time)20 years (EN ISO 13849)
      TypeType 4 (EN ISO 14119)
      Actuator coding levelLow coding level (EN ISO 14119)
      Safe state in the event of a faultAt least one safety-related semiconductor output (OSSD) is in the OFF state.
      • 1) Applies for monitoring of the door position (interlocking monitoring) and locking monitoring.
      • 2) At 40 °C and 0 m above sea level.
    • Functions
      Auxiliary release
      Switching behavior of the OSSDsLocking monitoring
      Safe series connection

      In control cabinet (with diagnostics)

      With Flexi Loop (with diagnostics)

      With T-connector (without diagnostics)

    • Interfaces
      Connection typePlug connector, M12, 8-pin
      Diagnostics indicator
      Status display
    • Electrical data
      Protection classIII (IEC 61140)
      Contamination rating3 (IEC 60947-1)
      Classification according to cULusClass 2
      Usage categoryDC-13 (IEC 60947-5-3)
      Rated insulation voltage Ui32 V
      Rated impulse withstand voltage Uimp1,500 V
      Supply voltage VS24 V DC (19.2 V DC ... 28.8 V DC)
      Power consumption
      Locking device unlocked65 mA
      Locking device locked65 mA
      Peak current800 mA, 200 ms
      Type of outputSelf-monitoring semiconductor outputs (OSSDs)
      Safety outputs2 PNP semiconductors, short-circuit protected, cross-circuit monitored
      Output current
      Safety outputs≤ 100 mA
      Application diagnostic outputs≤ 50 mA
      Output voltageUV - 2 V DC ... UV
      Response time≤ 150 ms 1)
      Release time≤ 350 ms 1)
      Risk time150 ms 1)
      Switch-on time3 s
      Locking principlePower to release
      • 1) In safe series connection: The value increases by 70 ms with each additional switch.
    • Mechanical data
      Weight480 g
      Ball bracketStainless steel
      Latch plate of the actuatorStainless steel
      Plug connectorsStainless steel
      Mechanical life1 x 106 switching cycles
    • Ambient data
      Enclosure rating

      IP65 (IEC 60529)

      IP67 (IEC 60529)

      IP69K (IEC 20653)

      Ambient operating temperature–20 °C ... +55 °C
      Storage temperature–25 °C ... +70 °C
      Relative humidity10 % ... 95 %, at 40 °C (IEC 60068)
      Vibration resistance10 Hz ... 55 Hz, 1 mm (IEC 60068-2-6)
      Shock resistance30 g, 11 ms (EN 60068-2-27)

      EN IEC 61326-3-1

      EN IEC 60947-5-2

      EN IEC 60947-5-3

      EN 300330

    • Classifications
      eCl@ss 5.027272603
      eCl@ss 5.1.427272603
      eCl@ss 6.027272603
      eCl@ss 6.227272603
      eCl@ss 7.027272603
      eCl@ss 8.027272603
      eCl@ss 8.127272603
      eCl@ss 9.027272603
      eCl@ss 10.027272603
      eCl@ss 11.027272603
      eCl@ss 12.027272603
      ETIM 5.0EC002593
      ETIM 6.0EC002593
      ETIM 7.0EC002593
      ETIM 8.0EC002593
      UNSPSC 16.090139122205

    Technical drawings

    Dimensional drawing
    Series connection with T-piece (without diagnostics)
    Series connection with Flexi Loop (with diagnostics)
    Connection diagram Series connection of three flexLock safety locking devices to RLY3-OSSD2 safety relay
    Connection diagram flexLock safety locking device to RLY3-OSSD2 safety relay
    Pin assignment
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