The 07.312.7755.0, also known as APFN 2,5 E1/2/35, is an end plate for DIN rail terminal blocks of the WKFN series. This component has a thickness of 1.5 mm and features a snap-in design for secure and easy installation. It is constructed from a gray insulation material, similar to RAL 7032, which has a V0 flammability rating according to UL94. The plate serves to cover the open side of the last terminal block in an assembly, providing mechanical stability and electrical insulation.