HAVELLS, 3 Pole, 400A, Loadline MCCB Features of Loadline MCCB
Conforms to IS/IEC:60947-2 Range: 200A to 630A Different Current Ratings provide selection option depending on varied load conditions Ics = 75% of Icu Breaking Capacity Icu at 415V = 50kA Offered in different pole configurations based on system requirement In 4Pwsn Version, Neutral make first & break last for addressing Residual Current in the Circuit Adjustable Thermal & Fixed Magnetic Setting Overload Setting is Adjustable Thermal 80-100% of Rated Current Compact Size & Double Insulation Provision of push to tip button Positive dolly position indication to check the ON/OFF status of the breaker Wide range of accessories available Reference IHLLNFB30400
Data sheet RATED VOTAGE 415V AC COUNTRY OF ORIGIN INDIA MCCB PROTECTION TYPE THERMAL MAGNETIC BASED MCCB FRAME LN MCCB CURRENT RATING 400A MCCB/MPCB POLES 3 POLE MCCB/MCB BREAKING CAPACITY 50kA Condition New
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Breaking Capacity at 415V AC, Overload "L" Protection- 0.4-1 x In in steps of 0.04, Inst. Short-circuit "I" Protection- OFF - 1-10 x In, Earth Fault "G" Protection- OFF - 0.2 to 1 x In.
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Breaking capacity at 415V AC, Ics (Icu) - 100%, Adjustable thermal (70-100%of In) and fixed magnetic (10 x In) for power distribution
Breaking capacity at 415V AC, Ics (Icu) - 50%, Adjustable thermal (70-100%of In) and fixed magnetic (10 x In) for power distribution
FTM (Thermal Magnetic) Release, Fixed Overload, Fixed short Circuit.
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Fixed Thermal Trip Unit, Ics = 50%
Breaking capacity at 415V AC, Ics (Icu) - 50%, Adjustable thermal (70-100%of In) and fixed magnetic (10 x In) for power distribution
Breaking capacity at 415V AC, Ics (Icu) - 75%, Adjustable thermal (70-100%of In) and fixed magnetic (10 x In) for power distribution