Description
The Johnson Controls M9220-BAC-3 is a heavy-duty, two-position spring return direct coupled actuator engineered for reliable damper control in commercial HVAC applications. Powered by 120VAC, this actuator delivers robust performance with a high torque output and built-in fail-safe spring return functionality — ensuring your system returns to a safe position in the event of a power loss.
Key Features
- 120VAC power supply for compatibility with standard commercial control circuits
- Two-position operation for precise open/close damper control
- 177 lb-in torque output for dependable actuation of large or high-resistance dampers
- Spring return fail-safe mechanism returns actuator to default position on power loss
- Power-on run time of 24–57 seconds for controlled, reliable stroke completion
- 48″ cable with wire leads for flexible installation and easy field wiring
- 2 SPDT auxiliary switches for integration with control panels, interlocks, or status indication
- Direct coupled design mounts directly to damper shaft — no linkage required
Technical Specifications
- Voltage: 120VAC
- Torque: 177 lb-in
- Operation: Two-position
- Run Time (Power On): 24–57 seconds
- Auxiliary Switches: 2 SPDT
- Cable Length: 48″ with wire leads
- Actuator Type: Spring Return, Direct Coupled
Applications
- Commercial HVAC air handling units (AHUs)
- Ventilation damper control in rooftop units and air distribution systems
- Building automation and energy management systems
- Smoke and fire control damper applications requiring fail-safe positioning
- Industrial process ventilation and exhaust systems
Why Choose the Johnson Controls M9220-BAC-3?
The M9220-BAC-3 combines the trusted Johnson Controls engineering with a straightforward direct-coupled design that reduces installation time and minimizes maintenance. The dual SPDT auxiliary switches provide added flexibility for system integration, while the spring return mechanism offers peace of mind in critical fail-safe applications. Whether you’re upgrading an existing system or specifying new construction, this actuator delivers the torque, speed, and reliability that commercial HVAC professionals demand.
Reviews
There are no reviews yet.