|Connection (input - output)|
|Maximum operating voltage (AC/DC)||Uc|
|Nominal load current||IL|
|C2 Nominal discharge current (8/20μs) per core||In|
|C2 Nominal discharge current (8/20μs) cores-PE||Itotal|
|C2 Voltage protection level mode core-core at ln||Up|
|C2 Voltage protection level mode core-PE at ln||Up|
|C3 Voltage protection level mode core-core/core-PE at 1kV/μs||Up|
|Response time core-core/core-PE||ta|
|Serial resistance per core||R|
|Threshold frequency core-core||f|
|Cross-section of connected conductors (solid) (min - max)|
|Cross-section of connected conductors (stranded) (min - max)|
|Degree of protection|
|Range of operating temperatures (min - max)|
|According to standard|
Surge current arrester for data, signal and telecomms
Coarse and fine surge protection for 2 core telecommunications and signalling networks.
Use to protect RS-485 instrumentation and control lines, electronic security and fire detection systems.
Install close to equipment for protection of communication interfaces.
- Screwless terminals
- Coupling impedance (resistance)
- Use on systems up to 48 volts
Coarse and fine surge protection in differential mode (core – core) and common mode (core – PE).
EN 61643-11 (surge protection devices).