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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Product Details
Descriptors
Overcurrent protection
Surge limiters
Lightning protection
Telecommunication systems
Circuits
Communication networks
Overvoltage protection
Electrical equipment
Electrical testing
Mechanical testing
Low voltage
Type testing
Rated voltage
Electrical protection equipment
Environmental testing
Surge protection
ICS Codes
29.120.50 Fuses and other overcurrent protection devices