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

SC 121A

Low-voltage switchgear and controlgear

 
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SC 121A Work programme (13)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

IEC 60715 ED2

Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories

121A/153/FDIS 2015-12 CFDIS
  • CFDIS
  • Draft circulated as FDIS

2017-05

PRVD
  • PRVD
  • Preparation of RVD document

2017-07

WG 2 K. Hiereth 2017-09
IEC 60947-1 ED6

Low-voltage switchgear and controlgear - Part 1: General rules

121A/116/CD 2016-10 ACD
  • ACD
  • Approved for CD

2017-02

2CD
  • 2CD

2017-06

MT 5 K. Hiereth 2019-09
IEC 60947-2/AMD1 ED5

Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

121A/154/CD 2016-11 CD
  • CD
  • Draft circulated as CD

2017-06

PCC
  • PCC
  • Preparation of CC document

2017-09

MT 9 J.P. Nereau 2019-05
IEC 60947-3 ED4

Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

121A/134/CD 2017-01 ACD
  • ACD
  • Approved for CD

2017-04

2CD
  • 2CD

2017-09

MT 6 Thomas W. Mennell 2019-06
IEC 60947-4-1 ED4

IEC 60947-4-1 Ed. 4: Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

121A/151/CDV 2016-03 CCDV
  • CCDV
  • Draft circulated as CDV

2017-06

PRVC
  • PRVC
  • Preparation of RVC

2017-09

WG 2 Philippe Juhel 2018-08
IEC 60947-5-2 ED4

Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

121A/159/CD 2016-11 CD
  • CD
  • Draft circulated as CD

2017-06

PCC
  • PCC
  • Preparation of CC document

2017-09

WG 3 V. Schaber 2019-10
IEC 60947-5-8/AMD1 ED1

Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

121A/131/CD 2016-12 PCC
  • PCC
  • Preparation of CC

2017-03

2017-04

WG 3 Ikuo Maeda 2019-11
IEC 60947-7-4 ED2

Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors

121A/146/CD 2017-03 PCC
  • PCC
  • Preparation of CC

2017-06

2017-07

MT 8 Axel Bauer 2019-03
IEC TS 60947-7-5 ED1

PNW 121A-122: Low-voltage switchgear and controlgear - Ancillary equipment - Terminal blocks for aluminium conductors

121A/122/NP 2017-03 ACD
  • ACD
  • Approved for CD

2017-03

CD
  • CD
  • Draft circulated as CD

2017-10

PT 60947-7-5 Axel Bauer 2019-12
IEC 60947-9-1 ED1

Low-voltage switchgear and controlgear - Part 9-1: Arc quenching devices

121A/143/CD 2016-06 ACDV
  • ACDV
  • Approved for CDV

2017-06

TCDV
  • TCDV
  • Translation of CDV

2017-10

PT 60947-9-1 J-P. Nereau 2019-04
IEC 60947-9-2 ED1

Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices

121A/141/NP 2017-06 ACD
  • ACD
  • Approved for CD

2017-06

CD
  • CD
  • Draft circulated as CD

2017-11

WG 19 Eric Bettega 2020-03
IEC 62683-1 ED1

Low-voltage switchgear and controlgear - Product data and properties for information exchange - Part 1: Catalogue data

121A/152A/FDIS 2016-02 BPUB
  • BPUB
  • Being published

2017-06

PPUB
  • PPUB
  • Publication issued

2017-08

WG 17 P. Juhel 2017-08
IEC TR 63054 ED1

Low-voltage switchgear and controlgear - Fire risk analysis and risk reduction measures

121A/115/DTR

2016-04 DECPUB
  • DECPUB
  • Publication at Editing Check

2017-06

RPUB
  • RPUB
  • Text for PUB received and registered

2017-07

WG 10 A. Antoniazzi 2017-10