MSI-SR-ES20-01 - Safety relay

  • Technical features

    • Basic data
      • SeriesMSI-SR-ES20
      • ApplicationBase device for E-Stop applications
    • Functions
      • FunctionsMonitoring of proximity switches, Monitoring of E-Stop circuits, Monitoring of position switches
      • RestartAutomatic, Manual
    • Characteristic parameters
      • SIL2, IEC 61508
      • SILCL2, IEC/EN 62061
      • Performance Level (PL)d, EN ISO 13849-1
      • PFHD0.0000002 per hour
      • Mission time20 years, EN ISO 13849-1
      • Category3, EN ISO 13849
    • Electrical data
      • Supply circuit
        • Nominal voltage UN24 V AC/DC
        • Nominal frequency50 ... 60 Hz
        • Rated control supply voltage US at AC 60 Hz20.4 V
        • Rated control supply voltage US at AC 50 Hz26.4 V
        • Max. rated control supply voltage at AC 50 Hz26.4 V
        • Min. rated control supply voltage US at AC 50 Hz20.4 V
        • Min. rated control supply voltage US at DC20.4 V
        • Max. rated control supply voltage at DC26.4 V
        • Min. rated control supply voltage at DC20.4 V
        • Rated power AC2 V·A
        • Rated power DC1 W
        • Galvanic isolation between supply and control circuitNo
      • Output circuit
        • Number of outputs, safety-oriented, undelayed, contact-based2 Piece(s)
        • Release current pathsNO
        • Contact materialAg alloy
        • Usage category AC-15 (NO contact)Ue 230V, Ie 3A
        • Usage category DC-13 (NO contact)Ue 24V, Ie 3A
        • Short circuit protection (NO contact)gG class safety fuse 6A, melting integral
        • Nominal switching voltage, release current paths AC240 V
        • Nominal switching voltage, release current paths DC50 V
        • Max. thermal continuous current Ith, release current paths6 A
        • Max. total current I² of all current paths72 A²
        • Mechanical life time100,000,000 switching cycles
      • Control circuit
        • Evaluation of the inputsOne-channel
        • Nominal output voltage DC24 V
        • Input current at the control inputs (safety circuit/reset circuit)50 mA
        • Max. peak current at the control inputs (safety circuit/reset circuit)70 mA
        • Max. cable resistance, per channel≤ (5 + (1.333 x UB / UN - 1) x 200) Ω
        • Minimum switch-on time30 ms
        • Response time (automatic start tA2)70 ms
        • Response time (manual start tA1)20 ms
        • Release time tR70 ms
        • Recovery time tW200 ms
    • Connection
      • Number of connections1 Piece(s)
      • Connection 1
        • Type of connectionTerminal
        • FunctionVoltage supply, Signal IN, Signal OUT
        • Type of terminalScrew terminal
        • No. of pins8 -pin
      • Cable properties
        • Connection cross sections1 x 0.2 to 2.5 mm², wire, 1 x 0.2 to 2.5 mm², wire, 2 x 0.2 to 1.0 mm², wire, 2 x 0.2 to 1.0 mm², wire, 1 x 0.25 to 2.5 mm², wire with wire-end sleeve, 2 x 0.25 to 1.0 mm², wire with wire-end sleeve
    • Mechanical data
      • Dimension (W x H x L)22.5 mm x 96.5 mm x 91.5 mm
      • Net weight120 g
      • Housing colorGray
      • Type of fasteningSnap-on mounting
    • Certifications
      • CertificationsTÜV Rheinland, c UL US
    • Classification
      • Customs tariff number85364900
      • eCl@ss 8.027371819
      • eCl@ss 9.027371819
      • ETIM 5.0EC001449
  • Downloads

Part data of:2017-12-08 20:04:00