MCB 2P 10kA/15kA D-4A 2M NDN204A
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Technical properties
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Neutral positionwithout neutral
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Number of protected poles2
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Number of poles2 P
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Type of pole2 P
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CurveD
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Concurrently switching N-neutralNo
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Number of modules2
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Top connection alignement for modular devicesAligned terminal
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Bottom connection alignement for modular devicesAligned terminal
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Rated short circuit breaking capacity Icn AC according IEC60898-110 kA
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Rated operational voltage Ue400 V
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Type of supply voltageAC
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Rated insulation voltage500 V
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Rated impulse withstand voltage6000 V
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Minimum threshold voltage (Ue min)12 V
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Rated current4 A
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Rated service breaking capacity Ics AC according IEC 60898-17.5 kA
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min/maxi threshold value of the AC thermal operation1.13 / 1.45 In
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Magnetic regulating currrent10 / 14.4 In
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min/maxi threshold value of the DC magnetic operation15 / 30 In
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min/maxi threshold value of the DC thermal operation1.13 / 1.45 In
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Rating current -10°C according to IEC 609475.63 A
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Rating current -15°C according to IEC 609475.75 A
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Rating current -20°C according to IEC 609475.86 A
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Rating current -25°C according to IEC 609475.97 A
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Rating current -5°C according to IEC 609475.52 A
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Rating current 0°C according to IEC 609475.4 A
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Rating current 10°C according to IEC 609475.15 A
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Rating current 15°C according to IEC 609475.02 A
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Rating current 20°C according to IEC 609474.89 A
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Rating current 25°C according to IEC 609474.75 A
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Rating current 30°C according to IEC 609474.61 A
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Rating current 35°C according to IEC 609474.46 A
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Rating current 40°C according to IEC 609474.32 A
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Rating current 45°C according to IEC 609474.16 A
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Rating current 5°C according to IEC 609475.27 A
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Rating current 50°C according to IEC 609474 A
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Rating current 55°C according to IEC 609473.83 A
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Rating current 60°C according to IEC 609473.66 A
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Rating current 65°C according to IEC 609473.47 A
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Rating current 70°C according to IEC 609473.28 A
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Rated short circuit breaking capacity Icn under 230V AC according IEC60898-110 kA
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Rated short circuit breaking capacity Icn under 400V AC according IEC60898-110 kA
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Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-230 kA
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Rated ultimate short-circuit breaking capacity Icu under 240V AC IEC 60947-230 kA
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Rated ultimate short-circuit breaking capacity Icu under 400V AC IEC 60947-215 kA
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Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-215 kA
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Rated short circuit breaking capacity Icn under 240V AC according IEC 60898-110 kA
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Rated short circuit breaking capacity Icn under 415V AC according IEC 60898-110 kA
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Rated ultimate short-circuit breaking capacity Icu under 220V AC IEC 60947-230 kA
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Rated ultimate short-circuit breaking capacity Icu under 380V AC IEC 60947-215 kA
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Rating current -25°C5.18 A
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Rating current -20°C5.09 A
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Rating current -15°C4.99 A
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Rating current -10°C4.89 A
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Rating current -5°C4.79 A
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Rating current 0°C4.68 A
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Rating current 5°C4.58 A
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Rating current 10°C4.47 A
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Rating current 25°C4.12 A
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Rating current 30°C4 A
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Rating current 35°C3.87 A
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Rating current 40°C3.74 A
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Rating current 45°C3.61 A
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Rating current 50°C3.47 A
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Rating current 55°C3.33 A
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Rating current 60°C3.17 A
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Rating current 65°C3.01 A
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Rating current 70°C2.85 A
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Correction factor of rating current for 2 devices placed side-by-side1
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Correction factor of rating current for 3 devices placed side-by-side0.95
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Correction factor of rating current for 4 and 5 devices placed side-by-side0.9
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Correction factor of rating current for 6 devices placed side-by-side0.85
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Correction factor of magnetic tripping with 100 Hz1.1
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Correction factor of magnetic tripping with 200 Hz1.2
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Correction factor of magnetic tripping with 400 Hz1.5
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Correction factor of magnetic tripping with 60 Hz1.1
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Depth of installed product70 mm
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Height of installed product83 mm
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Width of installed product35 mm
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Frequency50 to 60 Hz
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Maximum power loss per pole according to the product standard3 W
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Total power loss under IN5.36 W
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Power loss per pole at In2.71 W
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Electric endurance in number of cycles4000
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Number of mechanical operations20000
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Type of top connection for modular deviceswith screw
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Tightening torque2,8Nm
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Type of top rail clip for modular devicesNA
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Type of bottom rail clip for modular devicesplastic
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Type of Bottom Connection for modular devicesBIconnect
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Top removability for modular devicesYes
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Bottom removability for modular devicesYes
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Suitable for flush-mountingYes
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Connection cross-section at output with screw, for flexible conductor1 / 25 mm²
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Connection cross-section at output with screw, for massive conductor1 / 35 mm²
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Connection cross-section for rigid conductor, upstream terminals with screws1 / 35 mm²
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Connection cross-section of the access with screws, with flexible conductor1 / 25 mm²
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Downstream cage clamp delivery statusopened
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Upstream cage clamp delivery statusopened
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Can be accessorizedYes
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With transparent product label holderYes
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Standard textEN 60898-1 ; IEC 60947-2
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REACH conformNo
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RoHS conformYes
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Halogen freeNo
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Operating temperature-25…70 °C
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Degree of pollution according to IEC 60664 / IEC 60947-22
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Altitude2000 m
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Storage/transport temperature-25…80 °C
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Temperature of calibration50 °C
Downloads
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Product image
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ProductDataSheet
Product data sheets for NDN204A
UK_PD_TDS_TransformerMotorprotection.pdf
PDF204 KB -
ProductLicence
Product licence for NDN204A
Licence for ITALY
PDF519 KBProduct licence for NDN204A
Licence for UNITED_KINGDOM
PDF243 KB -
ProductECDeclaration
EU Declaration of conformity for NDN204A
Declaration
PDF689 KBEU Declaration of conformity for NDN204A
Declaration
PDF710 KBEU Declaration of conformity for NDN204A
Declaration
PDF786 KBEU Declaration of conformity for NDN204A
Declaration
PDF716 KBEU Declaration of conformity for NDN204A
EU Declaration of Conformity
PDF650 KBEU Declaration of conformity for NDN204A
UKCA Declaration of Conformity
PDF653 KB -
ProductEnvironmentProfile
Product environmental profile for NDN204A
PDF432 KB -
ProductROHS
Pollutant guidelines for NDN204A
REACH-declaration 2023-10-20 (english)
PDF33 KBPollutant guidelines for NDN204A
RoHS-declaration 2023-10-20 (english)
PDF32 KB