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












