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E DIN EN IEC 60794-1-121 VDE 0888-100-121:2026-04

Optical fibre cables

Part 1-121: Generic specification – Basic optical cable test procedures – Mechanical tests methods – Sheath pull-off force for optical fibre cable for use in patch cords, Method E21

(IEC 86A/2585/CDV:2025); German and English version prEN IEC 60794-1-121:2025
Class/Status: Draft, valid
Released: 2026 -04   Published: 2026-03 -27
VDE Art. No.: 1800952
End of objection deadline: 2026-05-27

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-04-01.

This part of IEC 60794 applies to optical fiber cables for use with telecommunication apparatus and devices employing similar techniques, as well as cables that feature a combination of optical fibers and electrical conductors. The document covers the mechanical test methods that defines the sheath pull-off force of fiber optic cables for use in patch cords using the E21 method.