Allen Bradley, 1492 End Barrier for use with 1492-WMD1

The Rockwell Automation end barriers are required to provide the necessary insulation for the last terminal block in a group.

End barrier for spring clamp terminal block
This has grey colour

End Barrier, For Spring Clamp Type TB, 1.5 x 42 x 33.5mm (0.06 x 1.65 x 1.32 in), Gray, Pkg. Qty. of 50, for Use With 1492-WMD1

End Barrier, For Spring Clamp Type TB, 1.5 x 42 x 33.5mm (0.06 x 1.65 x 1.32 in), Gray, Pkg. Qty. of 50, for Use With 1492-WMD1