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DIN EN IEC 60947-7-1 VDE 0611-1:2026-03

Low-voltage switchgear and controlgear

Part 7-1: Ancillary equipment – Terminal blocks for copper conductors

(IEC 60947-7-1:2025); German version EN IEC 60947-7-1:2025
Class/Status: Standard, valid
Released: 2026-03
VDE Art. No.: 0600554

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-03-01.

Specifies requirements for terminal blocks with screw-type or screwless-type clamping units primarily intended for industrial or similar use and to be fixed to a support to provide electrical and mechanical connection between copper conductors. lt applies to terminal blocks intended to connect round copper conductors, with or without special preparation, having a cross-section between 0,05 mm2/30 AWG and 300 mm2/600 kcmil, intended to be used in circuits of a rated voltage not exceeding 1 000 V a.c. up to 1 000 Hz or 1 500 V d.c.