الوصف
MCB 2P 6kA C-50A 2M • MU250A
EAN: 3250614517181
Packaging: 6 Pieces
Technical properties
Electric current
Rated current: 50 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: 62.8 A
Rated current -10°C: 61.4 A
Rated current -5°C: 60 A
Rated current at 0°C: 58.5 A
Rated current 5°C: 57.1 A
Rated current 10°C: 55.7 A
Rated current 15°C: 54.3 A
Rated current at 20°C: 52.8 A
Rated current 25°C: 51.4 A
Rated current 30°C: 50 A
Rated current 35°C: 49.2 A
Rated current at 40°C: 48.5 A
Rated current at 45°C: 47.7 A
Rated current at 50°C: 47 A
Rated current 55°C: 46.2 A
Rated current 60°C: 45.4 A
Rated current 65°C: 44.7 A
Rated current 70°C: 43.9 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: 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
Operating temperature: -25 – 70 °C
Power
Total power loss under IN: 10.6 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: 8.3 cm
Width: 3.5 cm
Depth: 7.0 cm














