Combined Category D, C, B tested protector (to BS EN 61643) suitable for 4
twisted pair lines. Available for working voltages of up to 6, 15, 30, 50 and
110 Volts. ESP TNQ suitable for Broadband, POTS, dial-up, T1/E1, lease line and *DSL telephone applications. For use at boundaries up to LPZ 0 to protect against flashover (typically the service entrance location) through to LPZ 3 to protect sensitive
Surge Protector ESP 15Q
