Description
The Schneider Electric (Barber Colman) M400A is a Forta series globe valve actuator engineered for precise hydronic and HVAC system control. Designed for demanding commercial and industrial building automation applications, this actuator delivers reliable, repeatable performance with flexible control input options and a robust 90 Lbf output force.
Control Flexibility
The M400A supports both floating and proportional control modes, making it adaptable to a wide range of building automation and DDC system architectures. Multiple signal input options allow seamless integration with virtually any controller:
- 0 to 10 Vdc input signal
- 2 to 10 Vdc input signal
- 4 to 20 mA input signal (requires 500 Ohm resistor)
- 2 to 10 Vdc feedback signal for position confirmation
Electrical Specifications
- Supply voltage: 24V
- Control type: Floating or Proportional
- Feedback signal: 2 to 10 Vdc
Mechanical Specifications
- Output force: 90 Lbf
- Mounting: U-Bolt mounting for secure, vibration-resistant installation
- Compatible with Forta series globe valves
Key Benefits
- Dual control mode (floating and proportional) provides installation versatility
- High 90 Lbf force output ensures positive valve seating and tight shutoff
- Position feedback signal enables closed-loop control and system diagnostics
- U-bolt mounting design simplifies field installation and replacement
- Trusted Schneider Electric (Barber Colman) engineering for long-term reliability
The M400A is the ideal choice for HVAC engineers and contractors seeking a dependable, multi-signal globe valve actuator for hydronic heating, cooling, and process control systems.
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