The CSTBV series screwless pc board terminal blocks are available in a flexible 36-pole breakable format. The blocks come in 5- and 5.08-mm pitch versions from 1 to 36 poles, 7.5 and 7.62-mm pitch versions from 1 to 24 poles and 10 and 10.16-mm versions from 1 to 18 poles. Terminal blocks are end stackable and come supplied with up to 10 end plates, enabling users to simply break off and make up the desired number of poles for their applications. Spacers are supplied in 2.5-, 2.54-, 5- and 5.08-mm sizes. Also offered is custom design of the product line, pre-assembling blocks to individual requirements from single-pole units, spacers and end plates. Molded in gray UL94-VO flame retardant PA66, the blocks feature guided dual pin alignment, anti-solder wicking and stainless steel springs.