The Marathon/Kulka Power Distribution Block is a 3 pole, 310A 600V power distribution block designed for efficient and reliable power distribution. It features (1) 350 to #6 AWG and (1) 350 to #6 AWG wire capacity, offering flexibility in wire sizes. Made of high-quality thermoplastic material, the open-style design allows easy access and installation. This power distribution block is a dependable solution for various applications requiring secure power distribution.