Class B differentials

Bipolar and tetrapolar differentials of high sensitivity 30mA and 300mA. Standard class "B".
This type of differential allows the detection of alternating leakage current, pulsating current and continuous pure current, ensuring at all times the protection of people against insulation/derivation problems in electrical installations or elements.

Class "B" is suitable for protection and monitoring of computer equipment (UPS), frequency converters, three-phase battery chargers, electric vehicle chargers and photovoltaic installations.
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