MD20SR-24T Schneider Damper Actuator 20Nm Spring Return On/Off 24V Professional HVAC Spring Return Automation
The Schneider Electric MD20SR-24T is a high-specification damper actuator from the prestigious MD20SR series, engineered to deliver exceptional reliability, precision, and operational efficiency for modern intelligent building and industrial environments.
As part of the globally recognized EcoStruxure ecosystem, this device represents the convergence of advanced electromechanical engineering with high-durability materials, ensuring seamless coordination of critical building services such as HVAC management, fire safety dampers, and air quality control.
Designed for professional installation in commercial facilities, infrastructure projects, and high-end residential systems, the MD20SR-24T enables operators to implement modular control architectures that reduce energy overhead while maximizing system uptime.
| Parameter | Value |
|---|---|
| Product Model | MD20SR-24T |
| Product Series | Schneider Electric MD20SR |
| Communication Protocol | On/Off (2-position) |
| Interface Configuration | 24V 2-position control, 1m leads |
| Rated Operating Voltage | 24 V AC/DC |
| Power Supply | External mains supply or Safety Low Voltage |
| Functional Logic & Sensing | Safety low-voltage 20Nm actuation, spring return failsafe |
| Wiring Interface | Industrial-grade terminal blocks or pre-wired 1m cable leads |
| Operating Temperature | -30°C to +50°C |
| Ingress Protection | IP54 (Suitable for duct and plant room mounting) |
| Housing Material | High-durability industrial grade polymer with UV stabilization |
| Certifications | CE Marked, RoHS, REACH, Green Premium Environmental Data, UL Certified |
Preferred for life-safety zones where SELV (Safety Extra-Low Voltage) is mandated. Controls large smoke exhaust dampers in hospitals and data centers while eliminating shock risk to maintenance personnel.
- HVAC system damper control
- Fire safety and smoke exhaust systems
- Industrial building automation
- Commercial facility management
- Mission-critical 24/7 operations
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