Description
The Schneider Electric (Barber Colman) MF51-7103-100 is a 24-volt spring-return float actuator engineered for dependable valve and damper control in commercial and industrial HVAC applications. Designed with a built-in manual override, this actuator allows technicians to position the valve manually during commissioning, maintenance, or power-loss scenarios — minimizing system downtime and simplifying field service.
Key Features
- 24V operating voltage for compatibility with standard HVAC control systems
- Spring-return (SR) fail-safe action — returns to a defined safe position upon loss of power
- 105 lb-in torque output for reliable actuation of float-style valves
- Integrated manual override for easy positioning during commissioning and maintenance
- Robust construction from Schneider Electric’s trusted Barber Colman product line
- Suitable for commercial and light industrial HVAC valve control applications
Product Specifications
- SKU: MF51-7103-100
- Brand: Schneider Electric (Barber Colman)
- Supply Voltage: 24V
- Actuator Type: Spring-Return (SR) Float
- Torque Rating: 105 lb-in
- Manual Override: Yes
Why Choose the MF51-7103-100?
The Schneider Electric MF51-7103-100 combines the legacy reliability of the Barber Colman product line with modern HVAC control demands. Its spring-return design ensures fail-safe operation, making it an ideal choice for critical hydronic, steam, or water systems where valve position on power failure is essential. The manual override feature adds flexibility for installers and service technicians in the field.







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