FD120-L1-8CX-R3-F2 EATON DIESEL PLUS Fire Pump Controller

FD120-L1-8CX-R3-F2 EATON DIESEL PLUS Fire Pump Controller – Enhanced Diesel Engine Fire Pump Controller with 8 Relay Outputs, Space Heater, Humidifier, and Floor Stand

The Eaton FD120-L1-8CX-R3-F2 Diesel Plus Fire Pump Controller is an advanced fire pump control solution built to ensure critical system reliability and compliance with the latest NFPA 20, UL218, and FM fire protection standards. Designed specifically for diesel engine-driven fire pump systems, this controller offers high-performance functionality with added customization to meet the unique demands of industrial, commercial, and municipal fire protection environments.

This model includes 8 additional programmable relay outputs, providing expanded control and signaling options for connected devices and supervisory systems. An integrated space heater with humidistat safeguards sensitive components from condensation, temperature fluctuations, and humidity-related failures. The floor-mounted stand (F2 option) allows for convenient, stable installation in a wide variety of mechanical room layouts.

Equipped with a backlit LCD display and intuitive menu-driven interface, the controller ensures easy monitoring, diagnostics, and parameter adjustments. With robust environmental protection, reliable start logic, dual battery monitoring, and event logging, the FD120-L1-8CX-R3-F2 is built for mission-critical reliability.

Key Features:

• Model Number: FD120-L1-8CX-R3-F2
• Controller Series: Diesel Plus Fire Pump Controller
• Application: Diesel engine-driven fire pumps per NFPA 20
• Compliance Certifications: UL218 Listed, FM Approved, NFPA 20 Compliant
• Relay Expansion: Includes 8 additional programmable relay outputs (8CX) for custom control functions
• Integrated Accessories:
  • Space Heater with Humidistat (R3) – for internal humidity and condensation control
  • Floor Stand Mount (F2) – for free-standing floor installation
• Start Modes: Automatic and manual engine start per NFPA 20
• Event History: Built-in diagnostics with memory for operational and fault events
• Display: High-contrast backlit LCD for real-time system status and configuration
• Alarm Indicators: Visual and audible alarms for fault, battery, and system status
• Battery Monitoring: Dual battery monitoring with charge fail detection
• Communications: RS485/Modbus RTU compatibility for integration with building systems
• Enclosure Type: NEMA-rated (typically Type 2 or 4/4X), corrosion-resistant and sealed
• Mounting: Floor stand design for secure placement in fire pump rooms
• Condition: Brand New, Factory Assembled and Tested