The Fireye NX50-1 is a heavy-duty servo-motor designed for precise modulation of fuel valves and air dampers in industrial burner and combustion control systems. Operating at 120 VAC, this actuator delivers a torque output of 50 Nm (37 ft-lb) and integrates seamlessly with Fireye NEXUS burner management platforms.
Technical Specifications
- Model: NX50-1
- Voltage: 120 VAC ±10%, 50/60 Hz
- Nominal Torque: 50 Nm (37 ft-lb)
- Holding Torque: 30 Nm (22 ft-lb)
- Rotation Range: Up to 270°
- Actuation Time: 30 seconds for 90° rotation
- Feedback: Integrated 5kΩ potentiometer (±1% linearity)
- Limit Switches: Two adjustable end-travel microswitches
- Duty Cycle: 100% continuous
- Protection Rating: IP65 / NEMA 4
- Operating Temperature: 14°F to 140°F (-10°C to +60°C)
- Weight: Approximately 2.7 kg (6 lbs)
Key Features
- High-torque output suitable for large dampers and valves
- Built-in feedback potentiometer for precise position monitoring
- Adjustable mechanical limit switches for customizable travel endpoints
- Rugged aluminum housing with weather-resistant sealing
- Compatible with Fireye NEXUS burner control systems
Compatible Applications
- Industrial burners and boilers requiring precise fuel-air ratio control
- Combustion air dampers in HVAC and process heating systems
- Fuel valve modulation in gas and oil-fired equipment
- Integration with Fireye NEXUS systems for coordinated burner management
Installation & Maintenance Notes
- Mount using four M6 bolts; ensure the mounting surface is flat and secure
- Connect the output shaft to the controlled element using appropriate linkage or coupling
- Route wiring through PG11 cable entries; ensure proper sealing to maintain IP65 rating
- Adjust limit switches and potentiometer as per system requirements
- Verify proper operation through manual movement and system commissioning procedures
Request a Quote now or call us at 1-800-755-2883 for expert assistance.