111421 is a comprehensive surge protection device (SPD) designed to safeguard RF systems and data/telephone line equipment. It features a combined Category D, C, B tested protector compliant with BS EN 61643 standards, suitable for coaxial cables operating from DC up to 2.7 GHz. The device incorporates a safety reserve system with two varistors per line, enhancing protection longevity. Its design includes an overspanningsbeveiliging (overvoltage protection) function with a 350V GDT and N-type connection, ensuring reliable performance. Additionally, 111421 integrates seamlessly with ABB's broader range of data and telecom SPDs, providing effective defense against electrical surges in various applications.
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