MCB 3P 6kA C-40A 3M MSN340
EAN
3250614323621
Packaging
4
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Complete your system
Optional accessories
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Rail terminal bar 1 products available -
AOB electronic TPN type A 1 products available -
AOB electronic TPN type A 2 products available
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Mechanic accessories for low-voltage components 1 products available -
Auxiliaries contact block 2 products available -
See more 15 other products available
Complete your system
Technical properties
Electric current
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Rated current40 A
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Rated current -15°C48,4 A
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Rated current -10°C47,5 A
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Rated current -5°C46,6 A
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Rated current at 0°C45,8 A
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Rated current 5°C44,8 A
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Rated current 10°C43,9 A
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Rated current 15°C43 A
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Rated current at 20°C42 A
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Rated current 25°C41 A
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Rated current 30°C40 A
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Rated current 35°C38,8 A
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Rated current at 40°C37,5 A
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Rated current at 45°C36,2 A
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Rated current at 50°C34,8 A
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Rated current 55°C33,4 A
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Rated current 60°C31,9 A
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Rated current 65°C30,3 A
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Rated current 70°C28,6 A
Architecture
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Type of pole3P
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CurveC
Capacity
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Number of modules3
Installation, mounting
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Nominal tightening torque top terminal2,80 - 2,80 Nm
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Nominal tightening torque down terminal2,80 - 2,80 Nm
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Nominal tightening torque2,80 - 2,80 Nm
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Type of bottom connection for modular devicesbiconnect
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Type of top connection for modular devicesScrew terminal
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360° mounting position possibleYes
Main electrical attributes
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Rated short-circuit breaking capacity Icn AC according to IEC 60898-16 kA
Voltage
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Rated operational voltage Ue415 - 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 Uimp4000 V
Frequency
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Frequency50 - 60 Hz
Connection
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Cross-section of input and output with screws, for massive conductors1 - 35 mm²
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Cross-section of input and output with screws, for flexible conductors1 - 25 mm²
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Cross-section of input with screws, for flexible conductors1 - 25 mm²
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Cross-section of input with screws, for massive conductors1 - 35 mm²
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Cross-section flexible conductor1 - 25 mm²
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Cross-section rigid conductor1 - 35 mm²
Safety
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Ingress Protection (IP) classIP20
Use conditions
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Degree of pollution according to IEC 60664 / IEC 60947-22
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Class of energy limitation I²t3
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Air humidity protectionFor all climates
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Operating temperature-25 - 70 °C
Power
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Total power loss under IN16,88 W
Connectivity
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Type of connectionScrew terminal
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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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Height83 mm
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Width52,50 mm
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Depth70 mm
Environmental value
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Certifications and documents
Downloads
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Product image
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Product data sheet
MSN1xx_MSN2xx_MSN3xx Product Data and Technical Specification
Product data sheet en-GB 2020-06-19
PDF109,94 kB -
Declaration of conformity
EU Declaration of Conformity
PDF749,49 kB
UKCA Declaration of Conformity
PDF753,40 kB
More documentation
