Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for instrumentation and control cables— 26 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.
Cable trunking systems and cable ducting systems for electrical installations. Particular requirements for slotted cable trunking systems intended for installation in cabinets— 20 стр.
