SN EN 50086-2-4:1994現行
Conduit Systems For Electrical Installations; Part 2-4: Particular Requirements For Conduit Systems Buried Underground
出版：Swiss Standards
專家解讀視頻
Defines requirements and tests for conduit systems buried underground including conduits and conduit fittings for the protection and management of insulated conductors and/or cables in electrical installations or in communication systems. It applies to metallic, non-metallic and composite systems including threaded and non-threaded entries which terminate the system.
BS EN 50086-2-4:1994 - Identical
DIN EN 50086-2-4 (2001-12) - Identical
NEN EN 50086-2-4:1994 - Identical
NF EN 50086-2-4:1994 - Identical
I.S. EN 50086-2-4:1994 - Identical
SS EN 50086-2-4:1994 - Identical
UNE EN 50086-2-4:1995 - Identical
