IEC 60337-2C被替代
Control Switches (low-voltage Switching Devices For Control And Auxiliary Circuits, Including Contactor Relays) - Indicator Lights; Standardization Of Fixing Hole Of Single Hole Mounted Push-buttons And Indicator Lights
出版：International Electrotechnical Committee
專家解讀視頻
Gives supplementary requirements not included in Publication 337-1; Section Five is applicable to indicator lights fitted with one or more lamps, with or without voltage reduction; Section Six gives the dimensions, arrangement and distance between fixing holes of push-buttons and indicator lights.
UNE 20119-5:1989 - Identical
NFC 63 141:1985 - Equivalent
NEN 10337-2:1985 - Identical
HD 420:1988 - Identical
BS 4794-2 Sections 2.5 and 2.6:1978 - Identical
