The Hager MCB 1P 63A B-curve 6kA 1-module breaker protects circuits against overloads and short circuits, ideal for residential and light commercial final circuits with low inrush. Rated 230-400 V AC, 50/60 Hz; Icn/Ics 6 kA; Ui 500 V; Uimp 4 kV. Compact 17.5 mm width, screw terminals with biconnect bottom accept 1-35 mm². IP20, 360° mounting, -25 to 70°C. Reliable, space-saving, and easy to install.

EAN

3250614507090

Packaging

MCB 1P 50A 6kA Curve C 1 Module 230-400V AC MT163A

Phase out product: please contact your electrical wholesaler for availability

Technical properties
Environmental value
Documentations

Technical properties

Rated current IN

63 A
Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-1

6 kA
Rated current at -15°C

78.3 A
Rated current at -10°C

76.6 A
Rated current at -5°C

74.9 A
Rated current at 0°C

73.2 A
Rated current at 5°C

71.5 A
Rated current at 10°C

69.8 A
Rated current at 15°C

68.1 A
Rated current at 20°C

66.4 A
Rated current at 25°C

64.7 A
Rated current at 30°C

63 A
Rated current at 35°C

62.78 A
Rated current at 40°C

62.55 A
Rated current at 45°C

62.33 A
Rated current at 50°C

62.1 A
Rated current at 55°C

61.88 A
Rated current at 60°C

61.65 A
Rated current at 65°C

61.43 A
Rated current at 70°C

61.2 A

Type of pole

1P
Curve

B

Number of modules

1

Rated short-circuit breaking capacity Icn AC according to IEC 60898-1

6 kA

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

Rated operational voltage Ue

230 - 400 V
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

4000 V

Frequency

50 - 60 Hz

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
Cross-section flexible conductor

1 - 25 mm²
Cross-section rigid conductor

1 - 35 mm²

Ingress Protection (IP) class

IP20
Grid distance

60 mm

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 dissipation at IN

7.40 W

Top connection alignment for modular devices

Aligned terminal
Down connection alignment for modular devices

Aligned terminal
Type of connection

Screw terminal

Height

83 mm
Width

17.50 mm
Depth

70 mm

Electric endurance in number of cycles

4000

Environmental value

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