The 3031212 is a 2-position 1-level grey Feed-through Terminal Block with a polyamide insulator, the spring-cage connection method and the NS 35/7,5,?NS 35/15 mounting. This ST 2,5 terminal block has compact design and front connection enable user-friendly wiring in a small amount of space. The consistent double function shaft offers every opportunity for time-saving potential distribution and accommodating test accessories. The large wiring space enables the use of conductors with ferrules and plastic collars within the nominal cross section. It accepts 28 to 12AWG wire range.