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History
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Metal-oxide varistor manufactured by Siemens & Halske AG.
Metal-oxide varistor manufactured by Siemens & Halske AG.
Western Electric 3B varistor made in 1952 for use as click suppressor in telephone sets
Western Electric 3B varistor made in 1952 for use as click suppressor in telephone sets
Western Electric Type 44A varistor for click suppression, mounted on a U1 telephone receiver element manufactured in 1958.
Western Electric Type 44A varistor for click suppression, mounted on a U1 telephone receiver element manufactured in 1958.
High voltage varistor
High voltage varistor
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Surge Protection Device SPD for installation in a low-voltage distribution board.
Surge Protection Device SPD for installation in a low-voltage distribution board.
A power strip with built-in surge protector and multiple outlets
A power strip with built-in surge protector and multiple outlets
Surge arresters
Surge arresters
Large surge arrester
Large surge arrester