Underground separation point box with built-in separation point made of V2A for round conductors Rd 8-10 and flat conductors up to FL40 for underground connection of conductors to the earthing system. Separation point boxes are used for maintenance and/or testing purposes of the lightning protection system. The UF separation point box is suitable for heavy loads of up to 40kN/4.0 t and can be used in concrete, soil, gravel or paving.