Description
MCB 2P 10kA/15kA C-63A 2M – NCN263A
EAN-Nr.: 3250614615733
Packaging: 6 Pieces
Technical characteristics
Electric current
Rated current: 63 A
Rated ultimate short-circuit breaking capacity Icu under 230 V AC IEC 60947-2: 30 kA
Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-2: 15 kA
Rated current -25°C: 81.04 A
Rated current at -20°C: 79.57 A
Rated current -15°C: 78.07 A
Rated current -10°C: 76.54 A
Rated current -5°C: 75.05 A
Rated current at 0°C: 73.54 A
Rated current 5°C: 72.03 A
Rated current 10°C: 70.52 A
Rated current 15°C: 69 A
Rated current at 20°C: 67.47 A
Rated current 25°C: 65.95 A
Rated current 30°C: 63 A
Rated current 35°C: 62.03 A
Rated current at 40°C: 60.50 A
Rated current at 45°C: 58.68 A
Rated current at 50°C: 58.27 A
Rated current 55°C: 52.80 A
Rated current 60°C: 50.51 A
Rated current 65°C: 48.12 A
Rated current 70°C: 45.60 A
Architecture
Type of pole: 2P
Curve: C
Capacity
Number of modules: 2
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: 6,000 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
Class of energy limitation I²t: 3
Operating temperature: -25 – 70 °C
Power
Total power loss under IN: 13.10 W
Endurance
Electric endurance in number of cycles: 4,000
Number of mechanical operations: 20,000
Connectivity
Type of connection: Screw terminal
Top connection alignment for modular devices: Aligned terminal
Down connection alignment for modular devices: Aligned terminal
Dimensions
Height: 8.3 cm
Width: 3.5 cm
Depth: 7 cm














