Connecting devices for low-voltage circuits for household and similar purposes - Part 2-1: Particular requirements for connecting devices as separate entities with screw-type clamping units— 57 стр.
Connecting devices for low-voltage circuits for household and similar purposes. Particular requirements for connecting devices as separate entities with screw-type clamping units— 28 стр.
Connecting devices. Electrical copper conductors. Safety requirements for screw-type and screwless-type clamping units. Particular requirements for clamping units for conductors above 35 mm$u2 up to 300 mm$u2 (included)— 22 стр.