IEC 60439-1:1999
Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies
OVERVIEW
Applies to low-voltage switchgear and controlgear assemblies (type-tested assemblies (TTA) and partially type-tested assemblies (PTTA)), the rated voltage of which does not exceed 1 000 V a.c. at frequencies not exceeding 1 000 Hz, or 1 500 V d.c.
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 1999 |
| No. of Pages | 199 |
| ICS Classification | 29.130.20 Low voltage switchgear and controlgear |
| Committee | TC 121/SC 121B |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |