Conduits and fittings for electrical installations - Circular cross-section, metal, plain, rigid, very heavy, threadable and non-threadable, non-flame propagating conduits - Type mrb

Cette norme précise les dispositions constructives et les caractéristiques auxquelles doivent satisfaire les conduits du type MRB.

Main informations

Collections

National standards and national normative documents

Publication date

August 1988

Number of pages

25 p.

Reference

NF C68-108

ICS Codes

13.220.40 Ignitability and burning behaviour of materials and products

29.120.10 Conduits for electrical purposes

Classification index

C68-108

Print number

1 - 01/10/1988

Sumary

Conduits and fittings for electrical installations - Circular cross-section, metal, plain, rigid, very heavy, threadable and non-threadable, non-flame propagating conduits - Type mrb

Cette norme précise les dispositions constructives et les caractéristiques auxquelles doivent satisfaire les conduits du type MRB.

Replaced standards (1)

NF C68-101

June 1981

Standard Cancelled

Fittings for wirings. Conduits. Requirements and dimensions .

Table of contents

Avant-propos
3
1 Domaine d'application
4
2 Objet
4
3 Modalités d'application
4
4 Définitions
5
5 Prescriptions générales
6
6 Généralités sur les essais
6
7 Classification
6
8 Marquage
7
9 Dimensions
8
10 Construction
8
11 Propriétés mécaniques
9
12 Vérification de la non-propagation de la flamme
10
13 Caractéristiques électriques
12
14 Influences externes
12
Annexe A - Normes et publications auxquelles il est fait référence
25

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