This box contains 50 brand new, open box, feed-through screw clamp terminal blocks from ABB. The product model number is 1SNA115116R0700, and it is designed for use with DIN rails. Each terminal block has 50 pins and is suitable for use with wire, cable, and conduit in various electrical equipment and supplies. The product is sold without factory packaging and is ideal for those who need high-quality terminal blocks at an affordable price.