Phihong PSAA18U-120 18W 12V 1500mA AC Adapter – Open Box

The Phihong PSAA18U-120 is a compact and reliable 18W 12V AC adapter designed to deliver stable power output for a wide range of compatible electronic devices. Built with high efficiency and regulatory compliance, it ensures safe, consistent performance while keeping power consumption to a minimum. Its robust build and small form factor make it suitable for both home and professional applications requiring dependable power delivery.

As an open box unit, this adapter has been fully tested and verified to function perfectly, with minimal to no signs of previous handling. Equipped with regulated output, short-circuit and overvoltage protection, and EMI compliance, the Phihong PSAA18U-120 offers a cost-effective power solution without compromising safety, reliability, or performance.

✔ Key Features & Benefits

✔ 18W regulated output – stable 12V DC power ensures reliable operation of supported devices.
✔ Energy efficient design – ErP compliant with <0.5W no-load consumption and Level V efficiency rating.
✔ Built-in safety features – includes short circuit and overvoltage protection for secure operation.
✔ Standards compliant – meets EN 55022 Class B and FCC Class B EMI requirements for safe and interference-free use.
✔ Practical connectivity – features a 1.8m output cable with a 2.1 × 5.5 × 9.5mm centre positive connector for easy device compatibility.

✔ Ideal Uses

✔ Power adapter for networking hardware such as switches, routers, and VoIP phones.
✔ Industrial or business electronics requiring regulated 12V DC input.
✔ Replacement or backup adapter for office and IT equipment.
✔ General-purpose power source for compatible consumer electronics or testing equipment.

✔ Specifications

✔ Condition: Open Box device, fully tested and 100% functional. May show minimal handling marks but no signs of heavy use.
✔ Brand: Phihong
✔ Model: PSAA18U-120
✔ Power Output: 18W – 12V DC – 1500mA
✔ Efficiency: 80% (Level V)
✔ Input Connector: C14, 3-pin IEC320 female
✔ Output Connector: 2.1 × 5.5 × 9.5mm centre positive male
✔ Cable Length: 1.8m output / 1.5m input
✔ Protection Features: Short circuit and overvoltage protection
✔ Standards & Compliance: ErP Compliant, EN 61000-3-2 harmonic distortion, EMI (EN 55022 Class B, FCC Class B)
✔ Operating Temperature Range: 0°C to +40°C
✔ MTBF: 100,000 hours

✔ Warranty: 3 Month Carry-in Warranty
✔ What’s in the Box: AC Adapter only