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Two terminal arc suppressor
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Circuit breaker
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High voltage arrester cutout
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DC overcurrent protection apparatus
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Methods and apparatus for DC arc detection/suppression
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Automatic current overload protection circuit for electrostatic precipitator power supplies
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Devices for detecting the rupture of an electrical circuit element
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Excess voltage circuit-breaker with a rotational disc and an electronic assembly to improve operation reliability
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SU153501A1
(https=)
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(en)
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A monitor circuit for a current limiting device
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用于传导和切断电流的开关装置以及具有这种开关装置的开关设备
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Motor control switch
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An apparatus for limiting an electrical current
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Harvey huber eslinger |
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Device for protecting an electrical installation, corresponding method and use
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Overvoltage protection device with thermal overload protection device
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Current regulator
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Improvements in or relating to arrangements for limiting overload currents in direct-current and alternating-current supply systems
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Схема защиты смежных фидеров тяговой сети постоянного тока (варианты)
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Circuit-breaker indicating device
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Excess current indicator
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Current-interrupter.
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Improvements in or relating to Electric Spark-gap Protective Devices.
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