Protective spiral protectors are designed to mitigate the effects of alternating loads and accidental impacts on uninsulated and insulated conductors, ground wires, and self-supporting all-dielectric optical cables. They are installed in conjunction with suspension clamps, vibration dampers, and at points where optical cables and wires may contact structural elements. The products are manufactured in climatic version UHL category 1 according to GOST 15150 and comply with TU 3449-004-52819896-2015.

Technical Specifications
PZS protectors are available for various cable and conductor diameters, with lengths ranging from 350 mm to 700 mm, made from galvanized steel wire, aluminum-coated steel wire, or aluminum alloy wire. The wire diameter is either 2.1 mm or 2.8 mm, depending on the model. Detailed technical specifications are provided in the table on the manufacturer's website.