Railways Insulators


At Poinsa we are experts in the manufacture and distribution of safe and high-performance silicone/polymers and porcelain railway insulators.

A modern and efficient transport infrastructure network is the key to competitiveness and development for a country. Poinsa produces catenary insulators, both porcelain and silicone insulators, of the highest quality for the railway sector.


What types of railway insulators will you find in our catalog?

Insulators for C-160 - 3.3 KV

Insulators for CR-220 - 3.3 KV

High speed insulators of 15kV

High speed insulators of 25 KV

Insulators for substations

If you want more information about our railway insulators you can download our catalogue through the following link.