The Schneider Electric Non-Spring-Return Damper Actuator (Part No. 8751025000) delivers 20 Nm torque with floating point (tri-state) or On/Off digital control — the high-torque choice for large dampers and louvers requiring simple open/close or modulating control without analogue signal wiring.
| Part Number | 8751025000 |
|---|---|
| Power Supply | 24 VAC |
| Torque | 20 Nm |
| Control Signal | Floating point (3-wire: Open / Close / Common) or On/Off |
| Manual Override | Yes |
| Spring Return | No |
| Rotation Angle | 0-95° (adjustable) |
| Enclosure | IP54 |
Floating point control suits relay-output BAS controllers and packaged equipment (RTUs, fan coil units) without analogue output capability. High 20 Nm torque drives large building pressurisation dampers, smoke control dampers (non-fire-rated), outdoor louvers, and stairwell ventilation dampers. Also used in industrial ventilation systems and large warehouse HVAC.