Electrical Transmission | Cross Arms & Insulators
Insulators are required at the points at which they are supported by utility poles or pylons; X-Arms (bracket) are designed and used to support power poles and pole equipment.
Insulators are also required where the wire enters buildings or electrical devices, such as transformers or circuit breakers, to insulate the wire from the case.
SA Power Networks has a huge range of Cross Arms (X Arms) and Insulators for your all transmission line types.
SA Power Networks' range includes: