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3250614615719
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6 catalog.pageproduct.product_base_unit_pieces.span
product.page.accessories.title
product.page.accessories.associated-products
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Modular phase busbar 2 product.page.accessories.products-available -
Locking interlocking functions 1 product.page.accessories.products-available -
Phase separation functions 1 product.page.accessories.products-available -
Terminal cover 1 product.page.accessories.products-available -
Mechanic accessories for low-voltage components 1 product.page.accessories.products-available -
Shunt release 1 product.page.accessories.products-available
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Electric current
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Rated current IN40 A
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Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-120 kA
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Rated ultimate short-circuit breaking capacity Icu 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 at -15°C57.27 A
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Rated current at -10°C55.35 A
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Rated current at -5°C53.43 A
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Rated current at 0°C51.51 A
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Rated current at 5°C49.59 A
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Rated current at 10°C47.68 A
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Rated current at 15°C45.76 A
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Rated current at 20°C43.84 A
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Rated current at 25°C41.92 A
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Rated current at 30°C40 A
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Rated current at 35°C38.75 A
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Rated current at 40°C37.5 A
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Rated current at 45°C36.24 A
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Rated current at 50°C34.99 A
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Rated current at 55°C33.74 A
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Rated current at 60°C32.49 A
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Rated current at 65°C31.23 A
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Rated current at 70°C29.98 A
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Rated short-circuit breaking capacity Icn under 400 V AC according to IEC 60898-110 kA
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Rated service breaking capacity Ics AC according to IEC 60898-17.50 kA
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Rated ultimate short-circuit breaking capacity Icu under 230 V AC IEC 60947-230 kA
Architecture
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Type of pole2P
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CurveC
Capacity
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Number of modules2
Main electrical attributes
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Rated short-circuit breaking capacity Icn AC according to IEC 60898-110 kA
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 possiblecatalog.pageproduct.attribute_boolean.yes
Voltage
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Rated operational voltage Ue400 - 400 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 Uimp6,000 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
Safety
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Ingress Protection (IP) classIP20
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Grid distance60 mm
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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Operating temperature-25 - 70 °C
Power
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Power dissipation at IN6.70 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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Width35 mm
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Height83 mm
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Depth70 mm
Endurance
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Electric endurance in number of cycles4,000
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Product image
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GeneratedProductDatasheet
Hager Product data sheet NCN240A
MCB 2P 10kA/15kA C-40A 2M
PDF -
ProductECDeclaration
Declaration of conformity en-US 2026-07-15
PDF274,42 kB
UKCA Declaration of Conformity
Declaration of conformity en-GB 2024-10-02
PDF653,93 kB
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