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 Working Documents since 2016-09-19

Reference, Title
Downloads

Circulation

Date

Closing

Date

CENELEC

Voting /

Comment

Comit?s

Authoris?s

121A/168/Q

Questionnaire to National Committees concerning the revision of tasks of SC121A/MT7 (now “EMC aspects and built-in electronics”)

2017-09-15 2017-12-08 N/A
121A/169/RVC

Result of Voting on 121A/151/CDV - IEC 60947-4-1 Ed. 4: Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2017-09-15 Y
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/170/CC

Compilation of Comments on 121A/159/CD - IEC 60947-5-2 ED4: Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

2017-09-15 Y
TC 44
TC 65
SC 65B
TC 76
121A/166/CC

Compilation of Comments on 121A/154/CD - IEC 60947-2/AMD1 ED5: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2017-09-08 Y
TC 3
SC 3D
TC 23
SC 23E
121A/167/CC

Compilation of Comments on 121A/162/CD - IEC 60947-1 ED6: Low-voltage switchgear and controlgear - Part 1: General rules

2017-09-08 Y
TC 18
SC 23E
SC 121B
121A/157A/CC

Compilation of Comments on 121A/143/CD - IEC 60947-9-1 ED1: Low-voltage switchgear and controlgear - Part 9-1: Arc quenching devices

2017-08-18 Y
TC 121
SC 121B
121A/165/CD

IEC 60947-9-1 ED1: Low-voltage switchgear and controlgear - Part 9-1: Arc quenching devices

2017-08-18 2017-11-10 Y
TC 121
SC 121B
121A/163/RVD

Result of Voting on 121A/153/FDIS - IEC 60715 ED2: Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories

2017-07-14 Y
TC 9
TC 13
TC 18
TC 22
SC 22E
SC 22F
SC 22G
SC 22H
TC 23
SC 23B
SC 23E
SC 23G
SC 23H
SC 23K
TC 31
SC 31G
SC 31M
TC 32
SC 32B
SC 32C
TC 33
TC 34
TC 35
TC 37
SC 37A
SC 37B
TC 38
TC 44
TC 45
SC 45A
TC 47
TC 48
SC 48D
TC 61
TC 62
TC 64
TC 65
SC 65A
TC 66
TC 72
TC 79
TC 81
TC 82
TC 85
TC 88
TC 91
TC 94
TC 95
TC 96
TC 97
TC 110
SC 121B
121A/164/CC

Compilation of Comments on 121A/146/CD - IEC 60947-7-4 ED2: Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors

2017-07-14 Y
121A/137A/CC

Compilation of Comments on 121A/116/CD - IEC 60947-1 Ed.6: Low-voltage switchgear and controlgear - Part 1: General rules

2017-07-07 Y
TC 18
TC 23
SC 23E
TC 121
SC 121B
121A/161/CD

IEC 60947-4-2 ED4: Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – AC semiconductor motor controllers and starters

2017-07-07 2017-09-29 Y
SC 22G
121A/162/CD

IEC 60947-1 ED6: Low-voltage switchgear and controlgear - Part 1: General rules

2017-07-07 2017-09-01 Y Report of Comments
TC 18
SC 23E
SC 121B
121A/160/RR

Review report on IEC 60947-4-2:2011 ED3: Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – AC semiconductor motor controllers and starters

2017-06-30 Y
SC 22G
121A/156/RVD

Result of Voting on 121A/152A/FDIS - IEC 62683-1 ED1: Low-voltage switchgear and controlgear - Product data and properties for information exchange - Part 1: Catalogue data

2017-06-23 Y
SC 3C
SC 65B
SC 65E
121A/138A/CC

Compilation of Comments on 121A/118/CD - IEC 60947-5-2 Ed.4: Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

2017-06-16 Y
TC 44
TC 65
SC 65B
TC 76
121A/151/CDV

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

2017-06-16 2017-09-08 Y Voting Result
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/157/CC

Compilation of Comments on 121A/143/CD - IEC 60947-9-1 ED1: Low-voltage switchgear and controlgear - Part 9-1: Arc quenching devices

2017-06-16 Y
TC 121
SC 121B
121A/158/RVN

Result of Voting on 121A/141/NP - PNW 121A-141: Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices

2017-06-16 U
121A/159/CD

IEC 60947-5-2 ED4: Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

2017-06-16 2017-09-08 Y Report of Comments
TC 44
TC 65
SC 65B
TC 76
121A/154/CD

IEC 60947-2/AMD1 ED5: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2017-06-09 2017-09-01 Y Report of Comments
SC 3D
SC 23E
121A/155/RVDTR

Result of Voting on 121A/115/DTR - IEC/TR 63054 Ed.1: Low-voltage switchgear and controlgear - Fire risk analysis and risk reduction measures

2017-06-09 N
SC 22G
SC 23E
TC 61
TC 82
TC 89
TC 94
SC 121B
121A/136A/CC

Compilation of Comments on 121A/129/CD - Amendment 1 to IEC 60947-2 Ed. 5: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2017-06-02 Y
SC 3D
SC 23E
121A/153/FDIS

IEC 60715 ED2: Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories

2017-05-26 2017-07-07 Y Voting Result
TC 9
TC 13
TC 18
TC 22
SC 22E
SC 22F
SC 22G
SC 22H
TC 23
SC 23B
SC 23E
SC 23G
SC 23H
SC 23K
TC 31
SC 31G
SC 31M
TC 32
SC 32B
SC 32C
TC 33
TC 34
TC 35
TC 37
SC 37A
SC 37B
TC 38
TC 44
TC 45
SC 45A
TC 47
TC 48
SC 48D
TC 61
TC 62
TC 64
TC 65
SC 65A
TC 66
TC 72
TC 79
TC 81
TC 82
TC 85
TC 88
TC 91
TC 94
TC 95
TC 96
TC 97
TC 110
SC 121B
121A/149A/CC

Compilation of Comments on 121A/123/CD - IEC 60947-4-1 Ed. 4: Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2017-05-12 Y
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/150A/CC

Compilation of Comments on 121A/134/CD - IEC 60947-3 ED4: Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

2017-05-12 Y
121A/152A/FDIS

IEC 62683-1 ED1: Low-voltage switchgear and controlgear - Product data and properties for information exchange - Part 1: Catalogue data

2017-05-05 2017-06-09 Y Voting Result
SC 3C
SC 65B
SC 65E
121A/152/FDIS

Replaced by 121A/152A/FDIS

2017-04-28 2017-06-09 Y
SC 3C
SC 65B
SC 65E
121A/149/CC

Replaced by 121A/149A/CC

2017-04-21 Y
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/150/CC

Replaced by 121A/150A/CC

2017-04-21 Y
121A/144A/RVC

Revised Result of Voting on 121A/98/CDV - IEC 60715 Ed.2: Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories

2017-03-24 Y
TC 9
TC 13
TC 18
TC 22
SC 22E
SC 22F
SC 22G
SC 22H
TC 23
SC 23B
SC 23E
SC 23G
SC 23H
SC 23K
TC 31
SC 31G
SC 31M
TC 32
SC 32B
SC 32C
TC 33
TC 34
TC 35
TC 37
SC 37A
SC 37B
TC 38
TC 44
TC 45
SC 45A
TC 47
TC 48
SC 48D
TC 61
TC 62
TC 64
TC 65
SC 65A
TC 66
TC 72
TC 79
TC 81
TC 82
TC 85
TC 88
TC 91
TC 94
TC 95
TC 96
TC 97
TC 110
SC 121B
121A/145/RR

Review report on IEC 60947-7-4 Ed.1: Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors

2017-03-24 Y
121A/146/CD

IEC 60947-7-4 ED2: Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors

2017-03-24 2017-06-16 Y Report of Comments
121A/147/RQ

Result to the questionnaire 121A/78/Q concerning the adoption of future revisions of IEC 62683-1 in database format (DB).

2017-03-24 N/A
121A/148/RQ

Result of Questionnaire 121A/135/Q: To National Committees concerning the mandate of SC 121A representative to ACSEC (Advisory Committee on Information security and data privacy)

2017-03-24 N/A
121A/142/RQ

Results of Questionnaire 121A/117/Q: The revision of scope of publication IEC 60947-5-4

2017-03-17 N/A
121A/143/CD

IEC 60947-9-1 ED1: Low-voltage switchgear and controlgear - Part 9-1: Arc quenching devices

2017-03-17 2017-06-09 Y Report of Comments
TC 121
SC 121B
121A/144/RVC

Replaced by 121A/144A/RVC

2017-03-17 Y
TC 9
TC 13
TC 18
TC 22
SC 22E
SC 22F
SC 22G
SC 22H
TC 23
SC 23B
SC 23E
SC 23G
SC 23H
SC 23K
TC 31
SC 31G
SC 31M
TC 32
SC 32B
SC 32C
TC 33
TC 34
TC 35
TC 37
SC 37A
SC 37B
TC 38
TC 44
TC 45
SC 45A
TC 47
TC 48
SC 48D
TC 61
TC 62
TC 64
TC 65
SC 65A
TC 66
TC 72
TC 79
TC 81
TC 82
TC 85
TC 88
TC 91
TC 94
TC 95
TC 96
TC 97
TC 110
SC 121B
121A/140/RVN

Result of Voting on 121A/122/NP - PNW 121A-122: Low-voltage switchgear and controlgear - Ancillary equipment - Terminal blocks for aluminium conductors

2017-03-10 N
121A/141/NP

PNW 121A-141: Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices

2017-03-10 2017-06-02 U Voting Result
121A/139/INF

Results of 121A/128/DC: Future maintenance project of the publication IEC 60947-6-1 ED2 (Transfer switching equipment)

2017-02-24 N/A
121A/138/CC

Compilation of Comments on 121A/118/CD - IEC 60947-5-2 Ed.4: Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

2017-02-17 Y
TC 44
TC 65
SC 65B
TC 76
121A/136/CC

Compilation of Comments on 121A/129/CD - Amendment 1 to IEC 60947-2 Ed. 5: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2017-02-10 Y
SC 3D
SC 23E
121A/137/CC

Compilation of Comments on 121A/116/CD - IEC 60947-1 Ed.6: Low-voltage switchgear and controlgear - Part 1: General rules

2017-02-10 Y
TC 18
TC 23
SC 23E
TC 121
SC 121B
121A/135/Q

Questionnaire to National Committees concerning the mandate of SC 121A representative to ACSEC (Advisory Committee on Information security and data privacy)

2017-01-27 2017-03-10 N/A Report of Comments
121A/134/CD

IEC 60947-3 ED4: Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

2017-01-20 2017-04-14 Y Report of Comments
121A/133/RR

Review report on IEC 60947-3 Ed.3: Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

2017-01-13 Y
121A/131/CD

IEC 60947-5-8/AMD1 ED1: Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

2016-12-23 2017-03-17 Y Report of Comments
TC 44
121A/132/RVC

Result of Voting on 121A/97/CDV - IEC 62683 Ed.3: Low-voltage switchgear and controlgear - Product data and properties for information exchange

2016-12-23 Y
TC 3
SC 3C
TC 65
SC 65B
SC 65E
121A/126/AC

Creation of new WG 17 for activities on Product and Engineering data

2016-12-09 N/A
TC 44
TC 65
TC 121
121A/127/AC

Creation of new MT 18 for maintenance of the publication IEC 60947-6-1 (Low-voltage switchgear and controlgear – Transfer Switching Equipment)

2016-12-09 N/A
121A/128/DC

Document for comments of SC 121A: Future maintenance of the publication IEC 60947-6-1 (Low-voltage switchgear and controlgear – Part 6-1: Multiple function equipment - Transfer switching equipment)

2016-12-09 2017-02-17 N/A Report of Comments
121A/129/CD

Amendment 1 to IEC 60947-2 Ed. 5: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2016-12-09 2017-02-03 Y Report of Comments
SC 3D
SC 23E
121A/130/RR

Review report on IEC 60947-5-8 Ed.1: Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

2016-12-09 Y
TC 44
121A/124/RM

Unconfirmed meeting report of the Plenary meeting held in Frankfurt-am-Main, Germany, on 2016-10-13 (starting time: 09h00, ending time: 17h30). Place: Congress-Center Harmonie, Hall C1.

2016-12-02 N/A
121A/125/MTG

Reports and presentations made at SC 121A meeting held in Frankfurt-am-Main, Germany, on 2016-10-13

2016-12-02 N/A
121A/121/CC

Compilation of Comments on 121A/95/CD - IEC 60947-4-1 Ed.4: Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2016-11-25 Y
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/122/NP

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

2016-11-25 2017-02-17 N Voting Result
121A/123/CD

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

2016-11-25 2017-02-17 Y Report of Comments
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/118/CD

IEC 60947-5-2 Ed.4: Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

2016-11-18 2017-02-10 Y Report of Comments
TC 44
TC 65
SC 65B
TC 76
121A/119/RR

Review report on IEC 60947-2 Ed.5: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2016-11-18 Y
SC 3D
SC 23E
121A/120/INF

Maintenance of the publication IEC 60947-5-2 (Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches)

2016-11-18 N/A
121A/110/RR

Review report on IEC 60947-5-2 Ed.3: Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

2016-11-11 Y
TC 44
TC 65
SC 65B
TC 76
121A/117/Q

Questionnaire to National Committees concerning the revision of scope of publication IEC 60947-5-4

2016-11-11 2016-12-23 N/A Report of Comments
121A/116/CD

IEC 60947-1 Ed.6: Low-voltage switchgear and controlgear - Part 1: General rules

2016-11-04 2017-01-27 Y Report of Comments
TC 18
TC 23
SC 23E
SC 121B
121A/96A/CC

Revised compilation of comments on 121A/85/CD: IEC/TR 63054 Ed.1: Low-voltage switchgear and controlgear - Fire risk analysis and risk reduction measures

2016-10-28 N
SC 22G
SC 23E
TC 61
TC 82
TC 89
TC 94
SC 121B
121A/114/RR

Review report of IEC 60947-1 Ed.5: Low-voltage switchgear and controlgear - Part 1: General rules

2016-10-28 Y
TC 18
SC 23E
SC 121B
121A/115/DTR

IEC/TR 63054 Ed.1: Low-voltage switchgear and controlgear - Fire risk analysis and risk reduction measures

2016-10-28 2016-12-23 N Voting Result
TC 22
SC 22G
TC 23
SC 23E
TC 61
TC 82
TC 89
TC 94
SC 121B
121A/98/CDV

IEC 60715 Ed.2: Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories

2016-09-23 2016-12-16 Y Voting Result
TC 9
TC 13
TC 18
TC 22
SC 22E
SC 22F
SC 22G
SC 22H
TC 23
SC 23B
SC 23E
SC 23G
SC 23H
SC 23K
TC 31
SC 31G
SC 31M
TC 32
SC 32B
SC 32C
TC 33
TC 34
TC 35
TC 37
SC 37A
SC 37B
TC 38
TC 44
TC 45
SC 45A
TC 47
TC 48
SC 48D
TC 61
TC 62
TC 64
TC 65
SC 65A
TC 66
TC 72
TC 79
TC 81
TC 82
TC 85
TC 88
TC 91
TC 94
TC 95
TC 96
TC 97
TC 110
SC 121B