The Hager MCB 4P C-curve 2A 4-module safeguards three-phase + neutral circuits against overloads and short circuits. Rated 400 V AC, it provides 6/10 kA per IEC 60898-1, with Icu 20 kA (230 V)/10 kA (400 V) and Ics 15 kA. Screw terminals and biconnect bottom accept 1-35 mm². IP20, 50-60 Hz, 6 kV impulse, -25…70 °C. Ideal for precise protection of low-current control and auxiliary loads in panels.
EAN
3250614628382
Packaging
1 Piece
Miniature Circuit Breaker 2P 10A C-curve 6/10kA 400V 2M NFN402
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 6 products available -
AOB type AC/A-SEL 1 products available
Complete your system
Technical properties
Electric current
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Rated current2 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°C2.50 A
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Rated current -10°C2.45 A
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Rated current -5°C2.39 A
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Rated current at 0°C2.34 A
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Rated current 5°C2.29 A
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Rated current 10°C2.23 A
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Rated current 15°C2.18 A
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Rated current at 20°C2.12 A
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Rated current 25°C2.06 A
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Rated current 30°C2 A
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Rated current 35°C1.93 A
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Rated current at 40°C1.85 A
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Rated current at 45°C1.77 A
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Rated current at 50°C1.69 A
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Rated current 55°C1.61 A
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Rated current 60°C1.51 A
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Rated current 65°C1.42 A
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Rated current 70°C1.31 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 IN8.63 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 NFN402
MCB 4P 6/10kA C-2A 4M
PDF -
Declaration of conformity
UKCA Declaration of Conformity
Declaration of conformity en-GB 2025-11-13
PDF813,16 kB
More documentation