The K1050SRP is a type of surge protector module manufactured by Littelfuse. This module provides reliable, high-speed, over-current protection for a variety of electronic devices such as computers, modems, DVD players, game consoles, and other home entertainment devices. It features a surge-current rating of up to 50,000 amps (8/20 µs waveform) and a response time of 4 ns. The unit is also designed to meet UL 1449 Fourth Edition safety standard, which ensures that it is safe for use in residential, commercial, and industrial installations.