Miniature Circuit Breaker 3P 20A 6kA Curve D, 3 Modules, 415V AC MDN320P
Phase out product: please contact your electrical wholesaler for availability
Follow-up products :
Complete your system
Optional accessories
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Locking interlocking functions 1 products available -
Phase separation functions 1 products available -
Terminal cover 1 products available -
Mechanic accessories for low-voltage components 1 products available -
Under voltage coil 1 products available -
Shunt release 2 products available
Complete your system
Technical properties
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 current at -15°C23,98 A
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Rated current at -10°C23,57 A
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Rated current at -5°C23,16 A
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Rated current at 0°C22,73 A
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Rated current at 5°C22,30 A
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Rated current at 10°C21,86 A
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Rated current at 15°C21,41 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°C19,48 A
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Rated current at 40°C18,94 A
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Rated current at 45°C18,39 A
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Rated current at 50°C17,81 A
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Rated current at 55°C17,22 A
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Rated current at 60°C16,61 A
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Rated current at 65°C15,98 A
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Rated current at 70°C15,32 A
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Rated short-circuit breaking capacity Icn under 400 V AC according to IEC 60898-16 kA
Architecture
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Type of pole3P
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CurveD
Capacity
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Number of modules3
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 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 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 Uimp6000 V
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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Operating temperature-25 - 70 °C
Power
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Power dissipation at IN8,9 W
Connectivity
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Top connection alignment for modular devicesAligned terminal
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Down connection alignment for modular devicesAligned terminal
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Type of connectionScrew terminal
Dimensions
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Height84,60 mm
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Width52,50 mm
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Depth70 mm
Downloads
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Product image
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Product datasheet
Hager Product data sheet MDN320P
MCB 3P 6kA D-20A 3M
PDF -
Declaration of conformity
UKCA Declaration of Conformity
PDF753,40 kB
More documentation