Company record
Citel Inc. designs and manufactures surge‑protective devices for data communication lines, AC and DC power systems, and radio‑frequency (RF) applications. Its AC protection portfolio covers voltages from 110 V to 500 V and includes solutions for both single‑phase and three‑phase installations, available as DIN‑rail, panel‑mount or surface‑mount units. For DC circuits, the firm supplies surge protectors ranging from 12 V to 1500 V DC, offered in one‑pole or two‑pole configurations and compliant with Type 1 or Type 2 classification standards. Data‑line protection products support interfaces such as RS‑232, RS‑422, RS‑423, RS‑485, T1, E1, leased lines, 4‑20 mA loops and Ethernet. In the RF sector, the company provides coaxial surge‑lightning protectors that safeguard electrical transients for MUXs, PLCs, LANs, PBXs, instrumentation equipment and gas‑tube surge arresters.
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