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BSI - BS EN 61643-21

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

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Organization: BSI
Publication Date: 31 August 2001
Status: active
Page Count: 74
ICS Code (Switching and signalling systems): 33.040.30
ICS Code (Substations. Surge arresters): 29.240.10
ICS Code (Fuses and other overcurrent protection devices): 29.120.50

Document History

BS EN 61643-21
August 31, 2001
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
A description is not available for this item.
August 31, 2001
Low Voltage Surge Protective Devices - Part 21: Surge Protective Devices Connected to Telecommunications and Signalling Networks - Performance Requirements and Testing Methods
A description is not available for this item.
August 31, 2001
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
A description is not available for this item.

References

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