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

SC 121B

Low-voltage switchgear and controlgear assemblies

 
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SC 121B Subcommittee(s) and/or Working Group(s)

Label
Title
Working Groups
WG 8Development of IEC 61439-7 Ed.1
Maintenance Teams
MT 2Maintenance of IEC 61439-1, IEC 61439-2, IEC/TR 61439-0, IEC/TR 60890 and IEC/TR 61641
MT 3Maintenance of IEC 61439-6
MT 4Maintenance of IEC 61439-3
MT 5Maintenance of IEC 61439-4
MT 6Maintenance of IEC 62208
MT 7Maintenance of IEC 61439-5
Joint Working Groups
JWG 1Device substitution
JWG 9Development of IEC 61439-8 Ed.1 linked to TC 44
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SC 121B Membership

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AU
P-Member
Full Member
AT
P-Member
Full Member
BE
P-Member
Full Member
BR
P-Member
Full Member
BG
O-Member
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CA
P-Member
Full Member
CN
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HR
O-Member
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CZ
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DK
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EG
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FI
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FR
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DE
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GR
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HU
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IN
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ID
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IE
O-Member
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IL
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IT
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JP
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KE
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Associate Member
KR
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MY
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MX
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NL
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NZ
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NO
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OM
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PL
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PT
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RO
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RU
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RS
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SG
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SK
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ZA
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ES
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SE
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CH
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TH
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TR
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UA
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GB
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US
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Facts and figures

Secretariat
Germany
Participating countries
31
Observer Countries
15
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SC 121B Officers

Chairman
Mr Thomas W. Mennell (GB)
Term of office : 2017-03

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Secretary
Mr Wolfgang Kluge (DE)

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Technical Officer
Mr Damien Lee

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SC 121B Liaisons

Committee
Description
Internal IEC Liaison
SC 23BPlugs, socket-outlets and switches
SC 23ECircuit-breakers and similar equipment for household use
TC 44Safety of machinery - Electrotechnical aspects
TC 64Electrical installations and protection against electric shock
TC 69Electric road vehicles and electric industrial trucks
SC 121ALow-voltage switchgear and controlgear