Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
CAPTIVE-AIRE MDR-20-24 Din Rail Power Supply, 24 VDC Output - Replacement HVACR Fans, Filters & Ventilation Parts
CAPTIVE-AIREReplacement HVACR Fans, Filters & Ventilation Parts

CAPTIVE-AIRE MDR-20-24 Din Rail Power Supply, 24 VDC Output

CAPTIVE-AIRE Replacement HVACR Fans, Filters & Ventilation Parts. Specifications: Product Type: Power Supply.

SKU 3G-OTH-78676

Also listed as: MDR2024 · MDR 20 24

Brand
CAPTIVE-AIRE
Item
MDR-20-24 Din Rail Power Supply, 24 VDC Output
Part Number
MDR-20-24
Category
Replacement HVACR Fans, Filters & Ventilation Parts
Available to Order
Also known as:MDR-20-24CAPTIVE-AIRE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CAPTIVE-AIRE
Manufacturer Part Number
MDR-20-24
Product Type
Power Supply

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CAPTIVE-AIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

CAPTIVE-AIRE Replacement HVACR Fans, Filters & Ventilation Parts. Specifications: Product Type: Power Supply.

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.

Used in

Common applications for CAPTIVE-AIRE
Commercial kitchen ventilation — CAPTIVE-AIRE washable metal mesh filters for grease and particulate capture in exhaust hoods
Industrial HVAC maintenance — CAPTIVE-AIRE MERV 14 rigid cell filters for improved air quality in manufacturing facilities
HVACR control panel upgrades — CAPTIVE-AIRE ice cube relay (34.110.0188.0) for switching and control applications
Filter replacement in confined spaces — CAPTIVE-AIRE magnetic filter puller (FRTOOL20) for safe removal of filters in tight ductwork
Ventilation system protection — CAPTIVE-AIRE motor cover (F5150013-S) for shielding fan units in commercial HVAC setups
Not sure this is the right part? Photo-identify it

CAPTIVE-AIRE Products

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from CAPTIVE-AIRE

View all CAPTIVE-AIRE parts
CAPTIVE-AIRE
CAPTIVE-AIRE
Blower assembly designed as a replacement component for commercial kitchen ventilation hoods. Used to exhaust grease-laden air and maintain proper airflow in food-service exhaust systems
Replacement cover for HVACR fans, filters, and ventilation parts. Compatible with manufacturer part number NCA13HPFA. Designed for use with DU50, NCA13FA, and NCA13HPFA units
CAPTIVE-AIRE
Replacement cover for HVACR fans, filters, and ventilation parts. Compatible with manufacturer part number NCA13HPFA. Designed for use with DU50, NCA13FA, and NCA13HPFA units
CAPTIVE-AIRE
CAPTIVE-AIRE
The CAPTIVE-AIRE A-17 is a Ludwig Clip used as a replacement part in HVACR ventilation systems. It secures fan or filter components in commercial exhaust and supply air units

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first