NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

Project

Low-voltage switchgear and controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors

Abstract

This part of IEC 60947 specifies requirements for protective conductor terminal blocks (PE and PEN conductors) with screw-type or screwless-type clamping units, primarily intended for industrial applications or similar use in circuits of a rated voltage not exceeding 1 000 V AC up to 1 000 Hz or 1 500 V DC, most commonly in conjunction with terminal blocks according to IEC 60947-7-1:2025. This document applies to protective conductor terminal blocks with PE function having a cross-section between 0,05 mm²/30 AWG and 150 mm²/300 kcmil and protective conductor terminal blocks with PEN function having a cross-section between 10 mm²/ 8 AWG and 150 mm²/300 kcmil. Protective conductor terminal blocks are intended to form the electrical and mechanical connection between round copper conductors with or without special preparation and the fixing support.

Begin

2026-06-17

Planned document number

DIN EN IEC 60947-7-2

Project number

02233955

Responsible national committee

DKE/K 431 - Niederspannungsschaltgeräte und -kombinationen  

Contact

Jürgen Schütz

Merianstr. 28
63069 Offenbach am Main

Tel.: +49 69 6308-497
Fax: +49 69 6308-9497

Send message to contact