Description
- The DU Series, a new generation of MCCBs, stands out due to its state-of-the-art design, contemporary user-friendly features, ergonomics, aesthetics and compactness.
- DU Series complies with the latest standards like IS/IEC 60947-2, IEC 60947-2 & EN 60947-2.
- The range is specially designed for tropical conditions, ensuring reliable performance at high ambient and humid environments.
- The range can satisfy the most demanding system requirements.
- The DU Series, having a wide range of accessories, ensures operational safety, reliability and versatility.
- The products conform to international standards, carry CE marking.
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Rated Operational Current (A)40A
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No. of Poles4P
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Rated Operational voltage (Ue)415V AC
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Rated Insulation Voltage Ui (V)800 V
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Rated impulse withstand voltage (Uimp)8 kV
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Operational Frequency (Hz)50/60 Hz
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Release TypeThermal Magnetic
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Rated Short Circuit Breaking capacity Icu(kA)18KA
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Rated Sevice circuit breaking capacity (Ics as % of Icu) @415VAC100%
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Ambient temperature-5°C to 55°C
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Conformance to StandardsIS 60947-2, IEC 60947-2 & EN 60947-2
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Suitable for isolationYes
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Load-line biasNo
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Electrical Life (Operating Cycles)8000
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Mechanical Life (Operating Cycles)40000
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IP ProtectionIP40
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Pollution DegreeIII
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Width(mm)100
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Height(mm)130
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Depth(mm)60
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Weight (in grams)1100
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Discount PercentageBetween 0-10 %
