Description
MCB 3P 6kA C-63A 3M – MC363A
EAN-Nr.: 3250614337543
Technical characteristics
Electric current
Rated current: 63 A
Rated service breaking capacity Ics under 230 V AC according to IEC 60947-2: 6 kA
Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-1: 6 kA
Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-2: 6 kA
Rated current -15°C: 76.1 A
Rated current -10°C: 74.7 A
Rated current -5°C: 73.4 A
Rated current at 0°C: 72 A
Rated current 5°C: 70.6 A
Rated current 10°C: 69.1 A
Rated current 15°C: 67.6 A
Rated current at 20°C: 66.1 A
Rated current 25°C: 64.6 A
Rated current 30°C: 63 A
Rated current 35°C: 61 A
Rated current at 40°C: 58.9 A
Rated current at 45°C: 56.7 A
Rated current at 50°C: 54.4 A
Rated current 55°C: 52 A
Rated current 60°C: 49.6 A
Rated current 65°C: 46.9 A
Rated current 70°C: 44.2 A
Architecture
Type of pole: 3P
Curve: C
Capacity
Number of modules: 3
Main electrical attributes
Rated short-circuit breaking capacity Icn AC according to IEC 60898-1: 6 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: 4,000 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
Use conditions
Degree of pollution according to IEC 60664 / IEC 60947-2: 2
Class of energy limitation I²t: 3
Air humidity protection: For all climates
Operating temperature: -25 – 70 °C
Power
Total power loss under IN: 19.9 W
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: 52.5 mm
Depth: 70 mm
