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DynaGen™ RA400 remote annunciator for generators monitors the condition from remote locations. Ideal for NFPA-110 applications.


  • Remotely monitors the genset when paired with a TOUGH Series™ TG410 or TG600 controller
  • Alerts the operator through lamps and an audible alarm if a generator alarm condition occurs
  • Conformally coated circuit board for moisture protection
  • NFPA-110, NFPA 99 and CSA 282-00 compliant
  • Five-year or 17,500 hour warranty

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Compatible Controller

Connects via 3-wire RS485 Modbus to the TG410 or TG600 genset controller up to 2800 feet

Lamp Indicators

20 lamp indicators for warnings, status and failures. 2 user configurable lamps with writable surfaces


Audible alarm alerts operators when generator conditions occur

Switch Inputs

Extra switched inputs for system enabled/disabled and genset start/stop


Surface or flush mounted, fits in a standard 203mm x 201mm (8"x8") Hoffman box


12 or 24 VDC


Up to four RA400 annunciators can be easily connected to the same wiring

Modbus Connection

Modbus RTU serial communication

ISO Certification

Manufactured in an ISO 9001:2015 certified operation


Five-year warranty or 17,500 hours

Power Supply

Optional 120 VAC power supply

Pull Box

Optional pull box is available

On-Highway Mobile Equipment

Vacuum Trucks, Loader Cranes, Specialty Trucks, Concrete Pumps, Pressure Washing Trucks

Off-Highway Mobile Equipment

Light Towers, Fire Pumps, Generators, Dewatering Pumps, Terrain Cranes, Crawler Cranes, Rock Breakers, Screen Machines

General Equipment Rental

Construction Equipment, Concrete Pumps, Cranes

Specialty Equipment Rental

Pumps, Tanks, Power Generation, HVAC, Heat

Extraction & Fracking

Generators, Light Towers, Tanks

Water Transport

Dewatering, Bypass, Gas Transport

Crop Monitoring

Frost Protection


Irrigation Pumps, Lead Monitoring


Wind Machines, NG Compressors, Blow Off Preventers, Well Head Drills, Standby Gensets, Off-Grid Power, Solar Backup Systems, Pleasure Craft Generators, Coastal Fishing Drive and Gen, Coast Guard Vessel Gen and Pump, Main Drive Overspeed Protection


User Manual

Wiring Configuration

Compliance Documents

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