IEC 60439-4:1990
Low-voltage switchgear and controlgear assemblies. Part 4: Particular requirements for assemblies for construction sites (ACS)
OVERVIEW
This standard applies to type-tested assemblies (TTA) intended for use on construction sites, i.e. temporary places of work to which the public do not generally have access and where building construction, installation, repairs, alteration or demolition of property (buildings) or civil engineering (public works) or excavation or any other similar operations are carried out. These assemblies may be transportable (semi-fixed) or mobile.
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 1990 |
| No. of Pages | 46 |
| 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 |