MSI-SR-LC21M-03 - Safety relay

  • Note

    • MSI-SR-LC21-03

      Part no.: 50133009
      Safety relay
      Quantity:
  • Technical features

    • Basic data
      • SeriesMSI-SR-LC21M
      • ApplicationBase device for E-Stop and safety door applications
    • Functions
      • FunctionsMonitoring of proximity switches, Monitoring of E-Stop circuits, Monitoring of optoelectronic protective devices, Monitoring of position switches
      • RestartAutomatic, Manual
    • Characteristic parameters
      • SIL3, IEC 61508
      • SILCL3, IEC/EN 62061
      • Performance Level (PL)e, EN ISO 13849-1
      • PFHD3E-08 per hour
      • Mission time20 years, EN ISO 13849-1
      • Category4, 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 DC2.1 W
        • Galvanic isolation between supply and control circuitNo
      • Output circuit
        • Number of outputs, safety-oriented, undelayed, contact-based2 Piece(s)
        • Number of outputs, signaling function, undelayed, contact-based1 Piece(s)
        • Release current pathsNO
        • Signaling current pathsNC
        • Contact materialAg alloy, gold-plated
        • Usage category AC-15 (NO contact)Ue 230V, Ie 3A
        • Usage category DC-13 (NO contact)Ue 24V, Ie 2,5A
        • Short circuit protection (NO contact)gG class safety fuse 6A, melting integral
        • Max. thermal continuous current Ith, release current paths6 A
        • Max. thermal continuous current Ith, signaling current paths3 A
        • Max. total current I² of all current paths9 A²
        • Mechanical life time100,000,000 switching cycles
      • Control circuit
        • Evaluation of the inputsTwo-channel
        • Input current at the control inputs (safety circuit/reset circuit)40 mA
        • Max. peak current at the control inputs (safety circuit/reset circuit)100 mA
        • Max. cable resistance, per channel≤ (5 + (1.176 x UB / UN - 1) x 100) Ω
        • Minimum switch-on time50 ms
        • Response time (automatic start tA2)80 ms
        • Response time (manual start tA1)40 ms
        • Test pulse time permitted tTP1 ms
        • Release time tR15 ms
        • Sychronous time monitoring tS200 ms
        • Recovery time tW150 ms
    • Connection
      • Number of connections1 Piece(s)
      • Connection 1
        • FunctionVoltage supply, Signal IN, Signal OUT
        • Type of connectionTerminal
        • Type of terminalSpring-cage terminal
        • No. of pins16 -pin
      • Cable properties
        • Connection cross sections2 x 0.2 to 1.5 mm², wire, 2 x 0.2 to 1.5 mm², wire, 2 x 0.25 to 1.5 mm², wire with wire-end sleeve
    • Mechanical data
      • Dimension (W x H x L)22.5 mm x 106.5 mm x 114 mm
      • Net weight210 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
      • ETIM 6.0EC001449
  • Downloads

Part data of:2021-05-03 18:09:00

Contact & support

Leuze electronic GmbH + Co. KG 07021 573-0