CAPTIVE-AIRE Din Rail Power Supply: Power Supply
SKU 3G-OTH-78676
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Frequently Asked Questions
What is the CAPTIVE-AIRE MDR-20-24 power supply used for?
The CAPTIVE-AIRE MDR-20-24 is a din rail power supply used in HVACR systems to provide stable 24 VDC power to controls, sensors, and ventilation equipment. It is commonly installed in commercial and industrial environments where reliable DC power is required for automation and safety circuits.
What are the specifications of the CAPTIVE-AIRE MDR-20-24?
The CAPTIVE-AIRE MDR-20-24 is a din rail power supply with manufacturer part number MDR-20-24. It delivers 24 VDC output and is designed for HVACR applications. For exact electrical ratings and dimensions, refer to the manufacturer's datasheet. 3G Electric supplies this unit globally.
Where to buy the CAPTIVE-AIRE MDR-20-24 power supply worldwide?
You can source the CAPTIVE-AIRE MDR-20-24 power supply worldwide through 3G Electric. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this replacement HVACR part.
How to install the CAPTIVE-AIRE MDR-20-24 din rail power supply?
To install the CAPTIVE-AIRE MDR-20-24, mount it securely on a standard din rail, connect the AC input per local electrical codes, and wire the 24 VDC output to your load. Ensure proper ventilation and avoid overloading. Always follow the manufacturer's installation manual and disconnect power before wiring.
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3G Electric supplies CAPTIVE-AIRE replacement hvacr fans, filters & ventilation parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








