The YBK Series of feed-through terminal blocks are tension-clamp connection style for fast wire termination and secure connection. The DIN-rail mountable blocks come in gray, blue, red, yellow, beige, and green. A full line of accessories include end plates, end brackets, cross connectors, and marking tags. Omega Engineering Inc., One Omega Dr., Stamford, CT 06907, (203) 359-1660, www.omega.com