leuzeProducts for safety at workSafe Control ComponentsSafety relaysMSI-SR4

MSI-SR4B-01 - Sicherheits-Schaltgerät

: 547950
: MSI-SR4B-01 - Sicherheits-Schaltgerät
: Leuze electronic


Part description MSI-SR4B-01 - Sicherheits-Schaltgerät
Part no. 547950



  • Technical features

    • Basic data
      • SeriesMSI-SR4B
    • Characteristic parameters
      • SIL3, IEC 61508
      • SILCL3, IEC/EN 62061
      • Performance level (PL)e, EN ISO 13849-1
      • MTTFd73 years, EN ISO 13849-1
      • PFHD, nop = 48000.0000000014 per hour
      • PFHD, nop = 288000.0000000045 per hour
      • PFHD, nop = 86,4000.000000015 per hour
      • Service life20 years, EN ISO 13849-1
      • Mechanical life time10.000.000 switching cycles
      • Category4, EN ISO 13849
      • STOP category0, IEC/EN 60204-1
      • B10d at DC13 (inductive load)1.000.000 number of cycles
      • B10d at AC15 (inductive load)1.400.000 number of cycles
    • Timing
      • Response time10 ms
      • Pickup delay, automatic start300 ms
      • Pickup delay, manual start30 ms
      • Regression delay10 ms
      • Test pulse acceptance, max.1 ms
      • Time window for signal sequence monitoring20 ms
    • Electrical equipment
      • Protective circuitFuse on switching output, upstream
      • Switching frequency, max.3600 switching cycles/h
      • Continuous current per current path, max.3 A
      • Input current, max.100 mA
      • External safeguarding for supply200 mA delay-action
      • Permissible input line resistance, max.30 Ω
      • Performance data
        • Supply voltage24 V, DC, -20 ... 20 %
        • Current consumption (without load), max.Without external load
        • Power consumption, max.3 V·A
      • Outputs
        • Number of safety-related switching outputs (OSSDs)3 Piece(s)
        • Safety-related switching outputs
          • TypeSafety-related switching output OSSD
          • Switching element 1Relay, NO
          • Switching element 2Relay, NO
          • Switching element 3Relay, NO
          • Voltage typeAC/DC
    • Connection
      • Number of connections1 Piece(s)
      • Connection 1
        • Type of connectionTerminal
        • FunctionConnection to device
        • Type of terminalScrew terminal
        • No. of pins16 Piece(s)
      • Cable properties
        • Connection cross-sections0.2 to 2.5 mm²
    • Mechanical data
      • Dimension22.5 mm x 99 mm x 114.1 mm
      • Housing materialplastic, PA 66
      • Electrical contact materialSilver alloy
      • Net weight170 g
      • Housing colorgray
      • Type of fasteningSnap-on mounting
    • Operation and display
      • Type of displayLED
      • Number of LEDs4 Piece(s)
    • Environmental data
      • Ambient temperature, operation0 ... 55 °C
      • Ambient temperature, storage-25 ... 70 °C
    • Certifications
      • Protection classIP 20 (terminals), IP 40 (housing)
      • Safety classII
      • CertificationsCE, TÜV Süd
    • Functions
      • FunctionsCross circuit monitoring, Start/restart interlock (RES), selectable, Automatic start/restart, Contactor monitoring (EDM)

  • Downloads

    • Part data of: 2013-11-24 21:03:00