Mfr Part #:

PSAA20R-033-R-CNR4

AC/DC wall mount adapter from Phihong USA providing 3.3V at 3A (9.9W) with 90-264 VAC input. Features Level V efficiency, compact wall mount design with multi-blade input connector.

Stock on Request

PSAA20R-033-R-CNR4 Description

Short technical summary and product information.

The Phihong USA PSAA20R-033-R-CNR4 is a wall mount AC/DC adapter designed for commercial ITE equipment. It accepts a wide input voltage range of 90 to 264 VAC and delivers a regulated 3.3V output at a maximum current of 3A, providing 9.9W of power. The adapter achieves Level V efficiency and features a low no-load power consumption of 300mW maximum.\n\nThe unit is housed in a compact wall mount (Class II) enclosure measuring 71.7mm x 50.0mm x 31.0mm, with a 1.20m output cord. The input connector is a multi-blade type for global compatibility, while the output connector is a right-angle barrel plug with 1.35mm inner diameter and 3.5mm outer diameter. The adapter is certified with CE and cULus safety approvals and operates over a temperature range of 0°C to 40°C.

PSAA20R-033-R-CNR4 Quick Information

Product Type: AC/DC Wall Adapter

Series: PSAA20R

Canonical Name: PSAA20R-033-R-CNR4 AC/DC Wall Mount Adapter, 3.3V Output, 3A, 9.9W

Subcategory: AC DC Wall Adapters

PSAA20R-033-R-CNR4 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

PSAA20R-033-R-CNR4 Features

Wide input range 90 to 264 VAC.
Output 3.3V at 3A maximum.
Level V high efficiency rating.
Wall mount Class II design.
CE and cULus safety approvals.

PSAA20R-033-R-CNR4 Applications

Ideal for commercial ITE equipment power.
Powers 3.3V low-voltage devices reliably.
Compact wall mount saves installation space.
Multi-blade input for global use.

PSAA20R-033-R-CNR4 FAQs

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

What is the input voltage range?

90 to 264 VAC.

What is the output voltage and current?

3.3V at 3A maximum.

What is the power rating?

9.9W.

What is the operating temperature range?

0°C to 40°C.

What efficiency level does the adapter meet?

Level V.

What safety approvals does it have?

CE and cULus.

What type of output connector is used?

Barrel plug right-angle, 1.35mm ID x 3.5mm OD x 10.0mm.

Category	AC DC Desktop, Wall Adapters
Manufacturer Name	Phihong USA
Applications	ITE (Commercial)
Approval Agency	CE, cULus
Cord Length	47.2" (1.20m)
Current	3A
Efficiency	Level V
Form	Wall Mount (Class II)
Height	31.0mm (1.22")
Input Connector	Multi-Blade
Input Type	Multi-Blade (Sold Separately)
Input Voltage	90 ~ 264 VAC
Lead Style	Barrel Plug
Length	71.7mm (2.82")
No Load Power Consumption	300mW (Max)
Operating Temperature	0°C ~ 40°C
Output Connector	Barrel Plug R/A, 1.35mm I.D. x 3.5mm O.D. x 10.0mm
Output Current	3A
Output Voltage	3.3V
Polarization	Negative Center
Power (Watts)	9.9 W
Region Utilized	International
SVHC Present	Present
Voltage	3.3V
Width	50.0mm (1.97")