Home page Catalogue Connectors Serie SM C09: Terminal Block PLUGGABLE TERMINAL BLOCK Pitch 2.50 mm Pitch 2.50 mm SM C09 0251 XX COC PTB Spring Style Green XX: No. Poles SM C09 0252 XX ROC Pluggable Terminal Block PCB R/A Grenn XX: No. Poles SM C09 0253 XX SOC Pluggable Terminal Block, PCB, Straight Green XX: No. Poles