This is a used ENG Electric 12 Volt DC 1 Amp UL Listed AC adapter part number
3A-122DU12. The connector’s center pin is positive and the outer sleeve is negative.
Before purchasing this item please make sure it is the correct power supply
for your application as the wrong one could damage your unit. If you have any
questions, please contact us. This power supply is sold AS-IS but it has been
tested and guaranteed not to be DOA for thirty days from the date of our invoice.
- Input Voltage 100 - 120 VAC
- Input Frequency 50-60 Hz
- Output Voltage 12 VDC
- Output Current 1 Amp