The Hager MCB 3P 63A B-curve 6 kA 3-module miniature circuit breaker protects three-phase circuits from overloads and short circuits. Rated 400 V AC with 6 kA Icn/Ics/Icu, 500 V Ui and 4 kV Uimp, it offers Class 3 energy limitation and IP20 safety. Screw and biconnect terminals simplify wiring; 360° mounting and -25 to 70°C operation suit all climates. Ideal for residential and light commercial distribution boards.

EAN

3250614507298

VPE

4 pieces

Circuit breaker 2P 63A 6kA Curve B 2 Modules MT363A

Phase out product: please contact your electrical wholesaler for availability

Technical characteristics
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Documentations

Technical characteristics

Rated current IN

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

10 kA
Rated current at -15°C

76.36 A
Rated current at -10°C

74.88 A
Rated current at -5°C

73.39 A
Rated current at 0°C

71.91 A
Rated current at 5°C

70.42 A
Rated current at 10°C

68.94 A
Rated current at 15°C

67.45 A
Rated current at 20°C

65.97 A
Rated current at 25°C

64.48 A
Rated current at 30°C

63 A
Rated current at 35°C

61.28 A
Rated current at 40°C

59.56 A
Rated current at 45°C

57.85 A
Rated current at 50°C

56.13 A
Rated current at 55°C

54.41 A
Rated current at 60°C

52.69 A
Rated current at 65°C

50.97 A
Rated current at 70°C

49.25 A
Rated short-circuit breaking capacity Icn under 400 V AC according to IEC 60898-1

6 kA

Type of pole

3P
Curve

B

Number of modules

3

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
Type voltage supply

AC
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

18.10 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

52.50 mm
Depth

70 mm

Electric endurance in number of cycles

4000

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PEP - MCB 1P 6kA B-16A, 1 module (english)

PDF

39,21 MB

REACH declaration MT363A

PDF

RoHS report MT363A

PDF

Circuit breaker 2P 63A 6kA Curve B 2 Modules MT363A

Technical characteristics

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