IEC 60614-2-4:1985 Specification for conduits for electrical installations. Part 2: Particular specifications for conduits. Section Four: Pliable self-recovering conduits of insulating materials (Edition 1.0; Amendment 1: 10/1993)
Spécifications pour les conduits pour installations électriques. Deuxième partie: Spécifications particulières pour les conduits. Section quatre: Conduits cintrables transversalement élastiques en matériaux isolants (Edition 1.0; Amendment 1: 10/1993)
This part of International Standard IEC 614 specifies requirements for conduits of circular cross-section for the protection of the conductors and/or cables in electrical installations. NOTES?1 Specifications for conduits of other cross-sections are under consideration.?2 Outside diameters of conduits are covered by IEC 423. This standard specifies requirements for pliable self-recovering plain and corrugated conduits of insulating materials.