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IEC 60337-1B:1975 ED1

Second supplement - Control switches (low-voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 1: General requirements IEC 60337-1B:1975 ED1

Publication date:   Jan 1, 1975

General information

99.60 Withdrawal effective   Nov 19, 2016

IEC

TC 62

International Standard

29.120.40   Switches | 29.130.01   Switchgear and controlgear in general

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Replaced

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Life cycle

NOW

WITHDRAWN
IEC 60337-1B:1975 ED1
99.60 Withdrawal effective
Nov 19, 2016

REVISED BY

WITHDRAWN
IEC 60947-5-1:1990 ED1