
Developed in 1992 by Galland SAS, the section insulator SI – reference JG1646 is an iconic product showcasing our expertise, specifically designed for tramway applications. Present on numerous networks, it has supported operators for over three decades with a constant objective: to guarantee security, reliability and continuity of service.
A recognized feedback
With over 6,500 section insulators manufactured and put into service since its inception, the SI JG1646 benefits from significant field experience. Its robust and operationally proven design still makes it a benchmark solution for tram networks, particularly in constrained urban environments.
A complete validation according to current standards
As part of our overall quality control approach, the JG1646 section insulator underwent a full testing campaign in 2025 in accordance with applicable normative requirements.
All tests were successfully validated, confirming the robustness of the design and the product's suitability to current railway industry standards.
A sustainable and long-term solution
This validation reinforces a product historically recognized for its reliability and is part of our commitment to offering durable equipment, adapted to the operational constraints of tram networks and the associated safety requirements.
In conclusion, the section insulator SI JG1646 illustrates Galland's ability to ensure the long-term viability of its solutions, while integrating them into a continuous quality and compliance process. A proven solution, now reinforced by full regulatory validation.

