Description
Schneider Electric (Barber Colman) MS41-7153-502 Overview
The Schneider Electric (Barber Colman) MS41-7153-502 is a heavy-duty, 24V proportional spring return damper actuator engineered for precise airflow control in commercial HVAC and building automation systems. Delivering 133 in-lb of torque, this actuator is well-suited for medium to large damper applications where reliable, modulating control and automatic fail-safe positioning are required.
Key Features
- 24V AC/DC supply voltage for broad system compatibility
- Proportional (modulating) control signal for precise damper positioning
- 133 in-lb torque output — suitable for medium to large damper assemblies
- Spring return (fail-safe) operation — automatically returns damper to safe position on power loss
- 2 built-in auxiliary switches for end-position feedback or interlocking with other system components
- Designed for direct-coupled, shaft-mount installation
- Rugged construction for long-term reliability in commercial HVAC environments
Applications
- VAV and constant volume air handling systems
- Outside air, return air, and exhaust damper control
- Building automation and energy management systems
- Commercial and industrial HVAC installations
Product Specifications
- Brand: Schneider Electric (Barber Colman)
- Model / SKU: MS41-7153-502
- Supply Voltage: 24V
- Control Type: Proportional (Modulating)
- Torque: 133 in-lb
- Return Type: Spring Return (Fail-Safe)
- Auxiliary Switches: 2
Why Choose the MS41-7153-502?
As a Schneider Electric (Barber Colman) product, the MS41-7153-502 combines proven actuator technology with the reliability demanded by commercial building applications. The spring return mechanism ensures fail-safe damper positioning during power interruptions, while the dual auxiliary switches provide added flexibility for system integration and status monitoring. This actuator is an ideal replacement or upgrade for existing Barber Colman and Schneider Electric installations.
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