Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/427/CD:2021); Text in German and English
Abstract
This draft applies to control circuit devices and switching elements intended for controlling, signalling, interlocking, etc., of switchgear and controlgear. It applies to control circuit devices having a rated voltage not exceeding 1 000 V a.c. (at a frequency not exceeding 1 000 Hz) or 600 V d.c.
Begin
2021-07-29
Planned document number
DIN EN IEC 60947-5-1
Project number
02230426
Responsible national committee
DKE/K 431 - Niederspannungsschaltgeräte und -kombinationen
draft standard
Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/427/CD:2021); Text in German and English
2022-04
Order from DIN Media