Mfr Part #:

AA20R-240A-R

This 24V 20W AC/DC wall mount adapter delivers up to 0.83A output current with a standard 2.1mm barrel plug. It operates on 90-264VAC input and meets DoE Level VI efficiency standards.

Stock on Request

AA20R-240A-R Description

Short technical summary and product information.

The AA20R-240A-R is a 24-volt AC/DC wall mount power adapter manufactured by Phihong USA. Designed for commercial information technology equipment, this adapter provides a stable 24V output at up to 0.83A, delivering approximately 20W of continuous power. It accepts a wide-range AC input voltage from 90 to 264VAC across 47 to 63Hz frequencies, making it suitable for international deployment.

The unit features a Class II double-insulated construction and includes comprehensive safety certifications including CE, cULus, and RCM. Electrical performance includes a maximum ripple and noise of 240mV peak-to-peak, with average efficiency exceeding 85.5% at 115VAC and 86.0% at 230VAC. It complies with DoE Level VI, ErP Lot 7, and CoC Version 5 Tier 2 energy regulations.

Mechanically, the adapter measures 72.5mm x 50.8mm x 33.3mm and weighs 146g. It comes equipped with a 1.5-meter input cable terminating in a multi-blade connector sold separately, and a fixed 1.5-meter output cable ending in a positive-center 2.1mm x 5.5mm barrel plug. Protection features include over-voltage, over-current with auto-restart, and short-circuit tolerance. Operating temperature ranges from 0°C to +40°C, with storage capability down to -25°C.

AA20R-240A-R Quick Information

Product Type: AC/DC Wall Mount Adapter

Canonical Name: AA20R-240A-R

Subcategory: Wall Mount

AA20R-240A-R Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AA20R-240A-R Features

Outputs 24V DC at 0.83A maximum current.
Accepts 90 to 264VAC universal input voltage.
Meets DoE Level VI and ErP Lot 7.
Features positive center 2.1mm barrel output connector.
Includes over-voltage and auto-restart over-current protection.

AA20R-240A-R Applications

Powering commercial information technology equipment.
Supplying 24V DC to industrial control panels.
Providing backup power for network communication devices.
Operating LED display systems requiring stable 24V input.

AA20R-240A-R FAQs

4 frequently asked questions generated from this part’s specifications.

What is the DC output voltage and current rating?

The adapter provides a 24V DC output with a maximum current of 0.83A.

What input voltage range does this wall adapter support?

It accepts an AC input voltage range of 90 to 264VAC at frequencies between 47 and 63Hz.

What type of output connector is used on the DC cable?

The output cable terminates in a positive center polarity barrel plug measuring 2.1mm inner diameter by 5.5mm outer diameter.

Does this power supply meet international energy efficiency standards?

Yes, it complies with DoE Level VI, ErP Lot 7 (EU) 2019/1782, and CoC Version 5 Tier 2 regulations.

Category	AC DC Desktop, Wall Adapters
Manufacturer Name	Phihong USA
Applications	ITE (Commercial)
Approval Agency	CE, cULus, RCM
Cord Length	59" (1.50m)
Current	0.83A
Efficiency	Level VI
Form	Wall Mount
Height	33.3mm (1.31")
Input Connector	Multi-Blade (Sold Separately)
Input Type	Multi-Blade (Sold Separately)
Insulation Resistance	50M ohm min.
Length	72.5mm (2.85")
Mounting Type	Wall Mount
No Load Power Consumption	69mW (Max)
Operating Temperature	0°C to +40°C
Output Connector	2.1mm x 5.5mm x 10.0mm
Output Power	19.92W
Polarization	Positive Center
Power (Watts)	20 W
Region Utilized	International
Standard Number	62368-1
Voltage	24.0V
Weight	146g
Width	50.8mm (2.00")