The TPI 125-118A-J power supply is a switched-mode device manufactured by TRACO Power. It is a single output device with a voltage range of 12V DC to 15V DC, depending on the load and the input voltage to the device. The maximum output current is 11A and the maximum output power is 165W. It also has an active PFC (Power Factor Correction) feature, allowing it to efficiently convert AC power to the desired output voltage. Other features include EMI compliant electromagnetic interference filters, overload protection, short circuit protection, and over voltage protection. The device offers built in safety and reliability features, making it suitable for a variety of applications including telecom and data center systems, industrial automation control, and more.