Description
Schneider Electric (Barber Colman) MF41-6343 Overview
The Schneider Electric (Barber Colman) MF41-6343 is a heavy-duty, non-spring return (NSR) damper actuator engineered for reliable performance in commercial and industrial HVAC applications. Rated at 300 lb-in of torque and designed for 24V operation, this actuator supports both 2-position and floating control modes, providing flexible integration into a wide range of building automation and air-handling systems. Its NEMA 4 enclosure rating ensures robust protection against dust, splashing water, and other environmental hazards, making it well-suited for demanding installation environments.
Key Features
- 24V operating voltage for compatibility with standard HVAC control systems
- Non-spring return (NSR) design — holds last position on power loss
- 300 lb-in torque output for driving large or high-resistance dampers
- 2-position and floating control modes for versatile system integration
- NEMA 4 enclosure rating — resistant to dust, dirt, and water ingress
- Barber Colman heritage backed by Schneider Electric quality and engineering
- Suitable for commercial HVAC, building automation, and air-handling unit applications
Application
The MF41-6343 is ideal for use in air handling units, rooftop units, and other commercial HVAC systems where a robust, high-torque non-spring return actuator is required. Its NEMA 4 rating makes it a strong choice for installations exposed to moisture or particulate-laden environments. The 2-position and floating control options allow straightforward integration with a variety of DDC and conventional control systems.
Specifications
- Brand: Schneider Electric (Barber Colman)
- SKU / Part Number: MF41-6343
- Supply Voltage: 24V
- Actuator Type: Non-Spring Return (NSR)
- Torque Output: 300 lb-in
- Control Mode: 2-Position / Floating
- Enclosure Rating: NEMA 4
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