This Mersen MPDB66532 Power Distribution Block is designed to meet your electrical needs. With 10 ports and 2 poles, this open style copper block is perfect for wire connectors and terminal blocks. The block is made with high-quality copper contact material and can withstand up to 1000VAC/DC-350A. It is ideal for use in both business and industrial settings. The block is compatible with DC Brand and is made with high-quality materials for maximum durability and longevity.