Description
The Johnson Controls M9203-BUA-2 is a robust, spring return direct coupled actuator engineered for reliable two-position damper control in commercial and light industrial HVAC applications. Its wide-range universal voltage input and fast power-on run time make it a versatile, drop-in solution for new construction and retrofit projects alike.
Key Features
- Wide-range universal voltage input: 85–264 Vac — compatible with virtually any control circuit without the need for separate transformers
- Two-position (on/off) control operation for straightforward open/close damper actuation
- 27 lb-in output torque for dependable damper shaft engagement across standard duct sizes
- Spring return fail-safe design automatically returns the damper to its de-energized position on power loss
- Power-on run time of less than 75 seconds for rapid damper positioning
- 48″ appliance cable provides generous lead length for flexible panel and junction box routing
- 1/2″ conduit connectors included for secure, code-compliant wiring terminations
- Direct coupled mounting — no crank arms, linkages, or separate mounting brackets required
- Compact, low-profile housing designed for tight mechanical room and AHU installations
Specifications
- Model: M9203-BUA-2
- Brand: Johnson Controls
- Supply Voltage: 85–264 Vac (universal)
- Control Type: Two Position (On/Off)
- Torque Output: 27 lb-in
- Actuator Type: Spring Return, Direct Coupled
- Power-On Run Time: Less than 75 seconds
- Cable Length: 48″ appliance cable
- Conduit Connectors: 1/2″
Applications
- Commercial HVAC air handling units (AHUs)
- Ventilation and exhaust damper control
- Economizer and outside air damper actuation
- Retrofit and new construction damper control systems
- Building automation and direct digital control (DDC) systems
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