International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 121A

Low-voltage switchgear and controlgear

 

Detail

Committee
Working Groups
Project Leader

Current

Status

Frcst Pub

Date

Stability

Date

SC 121AWG 2Mr Philippe JUHELAFDIS2020-062024

History

Stage
Document
Downloads
Decision Date
Target Date
ACD
121A/160/RR PDF file 105 kB
2017-06-29 
CD
121A/161/CD
PDF file 860 kB
2017-07-072017-06
PCC
2017-09-292017-09
A2CD
121A/199/CC PDF file 716 kB
Word file 749 kB
2018-02-092018-02
2CD
121A/201/CD
PDF file 802 kB
2018-02-162018-02
PCC
2018-05-112018-05
ACDV
121A/228/CC PDF file 191 kB
Word file 81 kB
2018-05-182018-12
ACDV
121A/228A/CC PDF file 211 kB
Word file 86 kB
2018-05-182018-12
TCDV
2018-11-012018-12
CCDV
121A/259/CDV
PDF file 1123 kB
PDF file 1790 kB
2018-12-212018-12
PRVC
2019-03-152019-03
AFDIS
121A/288/RVC PDF file 534 kB
Word file 57 kB
2019-03-222019-09
TFDIS
 2019-09

Project

IEC 60947-4-2 ED4

Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters