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3250614615535
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12 catalog.pageproduct.product_base_unit_pieces.span
product.page.accessories.title
product.page.accessories.associated-products
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Locking interlocking 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 -
Auxiliaries contact block 2 product.page.accessories.products-available -
Modular phase busbar 1 product.page.accessories.products-available
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Electric current
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Rated current IN20 A
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Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-110 kA
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Rated ultimate short-circuit breaking capacity Icu AC IEC 60947-215 kA
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Rated current at -15°C24.28 A
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Rated current at -10°C23.8 A
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Rated current at -5°C23.33 A
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Rated current at 0°C22.85 A
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Rated current at 5°C22.38 A
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Rated current at 10°C21.9 A
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Rated current at 15°C21.43 A
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Rated current at 20°C20.95 A
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Rated current at 25°C20.48 A
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Rated current at 30°C20 A
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Rated current at 35°C19.45 A
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Rated current at 40°C18.9 A
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Rated current at 45°C18.35 A
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Rated current at 50°C17.8 A
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Rated current at 55°C17.25 A
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Rated current at 60°C16.7 A
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Rated current at 65°C16.15 A
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Rated current at 70°C15.6 A
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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 60947-215 kA
Architecture
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Type of pole1P
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CurveC
Capacity
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Number of modules1
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 Ue230 - 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 IN2.56 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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Width17.50 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 NCN120A
MCB 1P 10kA/15kA C-20A 1M
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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