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DIN rail surge protector for telephone/data line
25 September 2002, Circuit & System Protection

The DL module from Citel is designed to protect telephone and data lines. The surge protection function, based on a gas discharge tube/diode combination, is for one pair and is pluggable for fast and easy maintenance and inspection.

This compact module is installed on a DIN rail, and versions exist for most telephone and automation lines.

Discharge currents have In 5 kA; Imax 20 kA.


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