Description
The Johnson Controls M9104-GGA-2S is a high-performance non-spring return direct coupled actuator engineered for precise proportional control in commercial HVAC damper applications. Designed for reliability and versatility, this actuator accepts multiple control signal inputs and delivers consistent torque output for demanding building automation environments.
Control Signal Compatibility
- 24 Vac power supply
- 0–10 Vdc control input
- 2–10 Vdc control input
- 4–20 mA control input (with integrated 500-ohm resistor)
Performance Specifications
- Proportional control for accurate positioning
- 35 lb-in output torque for dependable damper actuation
- 60-second full travel time for smooth, controlled movement
- Non-spring return design — holds last position on power loss
Installation Features
- Direct coupled mounting — no linkage required for simplified installation
- 48″ plenum-rated cable for safe routing through air-handling plenums
- Compatible with standard HVAC damper shafts
Ideal Applications
- VAV and constant-volume air handling units
- Building automation and energy management systems
- Commercial HVAC damper control
- BAS/DDC systems requiring analog control signals
The M9104-GGA-2S is built to Johnson Controls’ exacting standards, making it a trusted choice for mechanical contractors, controls technicians, and building automation engineers seeking a reliable, multi-signal proportional actuator with plenum-safe wiring.
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