SPI31
Busbar supports -
Bar-holding elements
SPI31
SA497500
Busbar supports -
Bar-holding elements
SPI31
SA497500
Insulator designed to be used as a busbar support element in three-phase systems and three-phase with neutral.
The insulator consists of two crossbars where are obtained socket slots with widths, completed with a simple and patented system with spacing trippers, allow to suitable the different bar sections by keeping the axle base constant between phases.
The insulator has threaded shafts, washers and galvanized nuts for fastening to the frame and the clamping of the two crossbars.
It is made of polyester resin reinforced with high percetange of fiberglass to assure an high electrodynamic resistance due to faulty currents and an excellent performance in contaminated atmospheres long lasting.
On request it is also available in "halogen free" version homologated according to UL V0 standards.
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