India 
Electronic earth leakage add-on block 4P 250A Idn adjustable, time delay HBB251H
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Technical characteristics
Electric current
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Rated current IN250 A
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Rated residual operating current Idn30 mA, 100 mA, 300 mA, 1000 mA, 3000 mA, 6000 mA
Architecture
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Number of poles4
Safety
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Residual current typeA HI
Voltage
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Rated insulation voltage Ui500 V
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Rated impulse withstand voltage Uimp6000 V
Connection
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Cross-section of input and output with screws, for massive conductors35 - 185 mm²
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Cross-section of input and output with screws, for flexible conductors35 - 150 mm²
Environmental value
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Certifications and documents
Downloads
More documentation
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