SW type Monopolar Isolator

SW type Monopolar Isolator

CELSA brand SW type Monopolar Isolators are used for opening or closing in vacuum by means of a pole, or for handling with charge, by means of tool in parallel (Loadbuster or loadranger). These isolators are manufactured for handling voltages between 15 kV and 44 kV.


The CELSA-brand ED OPEN MONOPOLAR ISOLATORS are used for opening or closing in vacuum, by means of a pole, or for maneuvering with load, by means of a tool-in-parallel (Loadbuster or loadranger). CELSA brand isolators are manufactured for currents from 400 to 630 A, for working voltages from 15 KV up to 44 KV, according to NTC 2157, IEC62271-102 and NTC 3274. IEC60694.


All CELSA brand open monopolar isolators are equipped with their respective hardware for single or double crosshead mounting. The shape of its central base with its perforations, allows adapting the isolator to various mounting configurations, whether vertical or horizontal.


The open monopolar isolator is a reliable, safe and economical element, basically used for distribution line sectioning, equipment isolation and feeder realignment in distribution circuits.

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