Description
MCB 3P 10kA/15kA D-63A 3M • NDN363A
EAN: 3250614619304
Packaging: 4
Technical properties
Electric current
Rated current: 63 A
Rated current -25°C: 78,67 A
Rated current at -20°C: 77,38 A
Rated current -15°C: 76,06 A
Rated current -10°C: 74,72 A
Rated current -5°C: 73,36 A
Rated current at 0°C: 71,97 A
Rated current 5°C: 70,56 A
Rated current 10°C: 69,11 A
Rated current 15°C: 67,64 A
Rated current at 20°C: 66,13 A
Rated current 25°C: 64,58 A
Rated current 30°C: 63 A
Rated current 35°C: 60,96 A
Rated current at 40°C: 58,86 A
Rated current at 45°C: 56,68 A
Rated current at 50°C: 54,40 A
Rated current 55°C: 52,03 A
Rated current 60°C: 49,55 A
Rated current 65°C: 46,94 A
Rated current 70°C: 44,17 A
Architecture
Type of pole: 3P
Curve: D
Capacity
Number of modules: 3
Main electrical attributes
Rated short-circuit breaking capacity Icn AC according to IEC 60898-1: 10 kA
Installation, mounting
Nominal tightening torque top terminal: 2,80 – 2,80 Nm
Nominal tightening torque down terminal: 2,80 – 2,80 Nm
Nominal tightening torque: 2,80 – 2,80 Nm
Type of bottom connection for modular devices: biconnect
Type of top connection for modular devices: Screw terminal
360° mounting position possible: Yes
Voltage
Rated operational voltage Ue: 400 – 400 V
Type voltage supply: AC
Rated insulation voltage Ui: 500 V
Rated impulse withstand voltage Uimp: 6000 V
Frequency
Frequency: 50 – 60 Hz
Connection
Cross-section of input and output with screws, for massive conductors: 1 – 35 mm²
Cross-section of input and output with screws, for flexible conductors: 1 – 25 mm²
Cross-section of input with screws, for flexible conductors: 1 – 25 mm²
Cross-section of input with screws, for massive conductors: 1 – 35 mm²
Safety
Ingress Protection (IP) class: IP20
Grid distance: 60 mm
Use conditions
Degree of pollution according to IEC 60664 / IEC 60947-2: 2
Operating temperature: -25 – 70 °C
Power
Total power loss under IN: 19,90 W
Endurance
Electric endurance in number of cycles: 4000
Number of mechanical operations: 20000
Connectivity
Type of connection: Screw terminal
Top connection alignment for modular devices: Aligned terminal
Down connection alignment for modular devices: Aligned terminal
Dimensions
Height: 83 mm
Width: 52,50 mm
Depth: 70 mm














