Carrying UL, cUL, CE, VDE, and IMQ approvals, the CTB93xx plug-in PCB terminal blocks are available in pitches of 3.5, 3.81, 5, 5.08, 7.5, and 7.62 mm and employ high-quality rising clamp wire ...

This is especially true for PCB terminal blocks. The more engineers know about the whole process and the needs of the user, the better decision they can make on product type from the very beginning.