The Marathon/Kulka part 1443575 is a Conn Power Splicer/Stud Block that is designed for connecting and splicing electrical wires in power distribution applications. This block features three positions and can accommodate cables with a 47.8mm screw ST cable mount. With a current rating of 380A, this high-quality stud block ensures reliable and secure connections. Ideal for a variety of industrial and commercial uses, this Marathon/Kulka Conn Power Splicer/Stud Block guarantees efficient power distribution and is built to last.