The Hager MCB 4P 6/10kA C-63A 4M safeguards three‑phase circuits against overloads and short circuits. Rated 63 A, C‑curve, 400 V AC, with Icn 6/10 kA (IEC 60898-1), Ics 15 kA and Icu up to 20 kA (IEC 60947-2). Compact 4 modules, IP20. Screw terminals/biconnect for 1-35 mm², 50-60 Hz, 6 kV impulse, -25 to 70°C, 360° mounting. Ideal for commercial and industrial panels.
EAN
3250614628504
Packaging
3
MCB 4P 16A Curve D 10kA Icn, 15kA Icu, 400V AC, 4 Modules NFN463
Complete your system
Optional accessories
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Modular phase busbar 1 products available -
Terminal cover 1 products available -
AOB type A-HI 2 products available -
AOB type AC 4 products available -
AOB type AC/A-SEL 1 products available
Complete your system
Technical properties
Electric current
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Rated current63 A
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Rated service breaking capacity Ics under 230 V AC according to IEC 60947-215 kA
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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 60947-210 kA
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Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-210 kA
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Rated current -15°C76.06 A
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Rated current -10°C74.72 A
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Rated current -5°C73.36 A
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Rated current at 0°C71.97 A
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Rated current 5°C70.56 A
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Rated current 10°C69.11 A
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Rated current 15°C67.64 A
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Rated current at 20°C66.13 A
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Rated current 25°C64.58 A
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Rated current 30°C63 A
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Rated current 35°C60.96 A
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Rated current at 40°C58.86 A
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Rated current at 45°C56.68 A
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Rated current at 50°C54.40 A
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Rated current 55°C52.03 A
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Rated current 60°C49.55 A
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Rated current 65°C46.94 A
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Rated current 70°C44.17 A
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Rated service breaking capacity Ics AC according to IEC 60947-275 %
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Rated service breaking capacity Ics AC according to IEC 60898-16 kA
Architecture
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Type of pole4P
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CurveC
Capacity
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Number of modules4
Main electrical attributes
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Rated short-circuit breaking capacity Icn AC according to IEC 60898-16 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 possibleYes
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 Uimp6000 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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Total power loss under IN25.70 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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Height83 mm
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Width70 mm
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Depth70 mm
Environmental value
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Certifications and documents
Downloads
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Product datasheet
Hager Product data sheet NFN463
MCB 4P 6/10kA C-63A 4M
PDF -
Declaration of conformity
UKCA Declaration of Conformity
Declaration of conformity en-GB 2025-11-13
PDF813,16 kB
More documentation