Polyamide 6.6 Rail Mounted Terminal Block: Polyamide 6.6 Terminal Blocks provide maximum wiring efficiency and reliability. It has good electrical properties, for low voltage applications. It is resistant to surface discharge with CTI > 600 (IEC-60112). A specially designed flexible foot enables easy mounting dismounting of terminal from the Din rail with the help of screw driver. Polyamide Terminal Blocks are the most versatile terminals in Control, Automation, Instrumentation and Power Distribution applications. These products conform to International Standard IEC 60947-7-1.