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This Phihong USA PSAA20R-480-R-CN1 is a 20-watt AC/DC wall mount adapter designed for ITE (Commercial) applications. It provides a stable 48V output and operates with Level V efficiency.
The adapter features a multi-blade input connector and a standard barrel plug output connector (2.1mm I.D. x 5.5mm O.D. x 10.0mm) with negative center polarization. Its compact dimensions are 71.7mm x 50.0mm x 31.0mm, making it suitable for various installations. The operating temperature range is from 0°C to 40°C.
Designed for international use, this adapter has an input type that accepts multiple blade configurations, sold separately. The cord length is 59 inches (1.50m). It also features low no-load power consumption, with a maximum of 300mW.
48V DC.
420mA.
20W.
0°C to 40°C.
Barrel plug with 2.1mm inner diameter and 5.5mm outer diameter, 10mm length.
Level V.
Yes, it is a wall mount (Class II) design.