MCB 3P 15kA C-125A 4.5M HMC399T
EAN
3250613231293
Packaging
1 Piece
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Complete your system
Optional accessories
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Mechanic accessories for low-voltage components 1 products available -
Auxiliaries contact block 2 products available -
Shunt release 2 products available -
Under voltage coil 1 products available -
Locking interlocking functions 1 products available -
See more 1 other products available
Complete your system
Technical properties
Architecture
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Type of pole3P
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CurveC
Voltage
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Rated operational voltage Ue400 - 415 V
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Type voltage supplyAC
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Rated insulation voltage Ui500 V
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Rated impulse withstand voltage Uimp6000 V
Frequency
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Frequency50 - 60 Hz
Electric current
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Rated current125 A
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Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-115 kA
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Rated ultimate short-circuit breaking capacity Icu under 230 V AC IEC 60947-215 kA
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Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-215 kA
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Rated current 30°C125 A
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Rated current 35°C122 A
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Rated current at 40°C119 A
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Rated current at 45°C115,70 A
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Rated current at 50°C112 A
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Rated current 55°C109,10 A
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Rated current 60°C105,60 A
Installation, mounting
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Nominal tightening torque3,5 - 5,0 Nm
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Type of top connection for modular devicesScrew terminal
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Type of bottom connection for modular devicesScrew terminal
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Nominal tightening torque down terminal3,60 - 3,60 Nm
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Nominal tightening torque top terminal3,60 - 3,60 Nm
Main electrical attributes
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Rated short-circuit breaking capacity Icn AC according to IEC 60898-115 kA
Power
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Total power loss under IN34,93 W
Endurance
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Electric endurance in number of cycles4000
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Number of mechanical operations20000
Connection
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Cross-section of input and output with screws, for massive conductors1 - 70 mm²
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Cross-section of input and output with screws, for flexible conductors1 - 50 mm²
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Cross-section flexible conductor50 mm²
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Cross-section rigid conductor70 mm²
Use conditions
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Degree of pollution according to IEC 60664 / IEC 60947-23
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Air humidity protectionFor all climates
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Operating temperature-25 - 70 °C
Capacity
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Number of modules4,50
Connectivity
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Top connection alignment for modular devicesAligned terminal
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Down connection alignment for modular devicesAligned terminal
Dimensions
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Height90 mm
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Width80 mm
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Depth70 mm
Environmental value
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Certifications and documents
Downloads
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