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MD20SR-24T Schneider Damper Actuator 20Nm Spring Return On/Off 24V Professional HVAC Spring Return Automation

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MD20SR-24T Schneider Damper Actuator 20Nm Spring Return On/Off 24V Professional HVAC Spring Return Automation

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Model Number : MD20SR-24T

MOQ : 5

Special Feature : Manual Override / Local Operation

Delivery Time : 7 Days

Channel : 4 independent control channels

Payment Terms : T/T,Western Union

Material : Aluminum, Steel, Stainless Steel

Packaging Details : Carton

Duty Cycle : Intermittent to Continuous

Certification : CE RoHS

Place of Origin : EU

Brand Name : Schneider

Speed : Variable, typically from mm/s to m/s

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MD20SR-24T Schneider Damper Actuator 20Nm Spring Return On/Off 24V
Product Overview

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.

Technical Specifications
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
Application Scenarios

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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