Wieland selos yellow partitions ts 25610 for wkwkn terminal blocks wieland 0731120538 this yellow terminal block partition ts 25 has been designed for a range of selos terminal blocks and can be placed between the individual terminal block groups or at each end to meet the specified isolation distances for use with the following din rail terminal blocks seloswkn 25 eumulti tierwk 25 4 koiuinitiatorwk 25 ufeed through wieland 0731120538 partition for wk blocks t