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Yokogawa NFDR541 Relay Output Module

Product Introduction: A relay output module for Yokogawa’s STARDOM FCN series autonomous controllers, providing isolated relay contacts for switching higher power loads and controlling field devices that require relay-level switching.

Technical Specifications:

  • Number of Channels: 16 relay output channels
  • Contact Rating: 2 A at 250 V AC, 2 A at 30 V DC

Detailed content

  • Contact Type: SPDT (Single-Pole Double-Throw)
  • Isolation: 1500 V AC relay coil-to-contact isolation
  • Operating Temperature: -20°C to 70°C
  • Mechanical Life: >10 million operations
  • Response Time: <10 ms
  • Power Supply: 24 V DC for coil excitation

    Functional Features:

  • Isolated relay contacts for safe high-power switching
  • Versatile SPDT contacts for flexible wiring configurations
  • High mechanical endurance for long service life
  • Fast response time for real-time control applications
  • Compatibility with STARDOM FCN controller systems
  • Built-in surge protection for coil circuits
  • Easy installation and maintenance

    Application Scenarios:

  • Control of high-power valves and actuators
  • Motor starter and contactor control
  • Alarm and indication circuits with high-power requirements
  • Emergency shutdown (ESD) systems
  • Industrial lighting and power distribution control
  • Process interlock and safety systems

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