
Snap-On End Section. Type: FEM3A. Color: Gray. Thickness: 3 mm. Used with Terminal Block Type: M 4/6.3A.
When assembled on the mounting track, terminal blocks cover each other's open side. At the end of an assembly, or when the size of the blocks change in an assembly, an end section must be used to isolate the open side of the block. End sections are available for all terminal blocks and are sometimes available in colors. Colored end sections can offer an easy and economical way to separate circuits for identification.