Founded in France in 1937, CITEL is a global specialist in surge protection with decades of experience in protecting electrical and electronic systems against lightning and transient overvoltages. With operations and distribution networks worldwide, CITEL provides reliable surge protection solutions for commercial, industrial, data center, telecommunications, renewable energy, and critical infrastructure applications.
CITEL offers a comprehensive range of Surge Protective Devices (SPDs) for AC and DC power systems, as well as data, signal, and communication networks. Its product range includes Type 1, Type 1+2, Type 2, and Type 3 SPDs, providing protection from the main electrical entrance to sensitive equipment.
CITEL products are designed and tested according to major international standards, including IEC/EN 61643 and applicable UL 1449 requirements. Its innovative VG Technology combines high surge-current capability, low protection levels, and reliable performance to provide effective protection for modern electrical installations.
