The Hager 3P C‑curve 63A MCB (3 modules) protects three‑phase circuits against overloads and short circuits. It offers 10 kA Icn (IEC 60898‑1) and Icu up to 15 kA at 400 V (30 kA at 230 V, IEC 60947‑2), ideal for robust residential and commercial installations. Rated 400 V AC, 6 kV impulse, IP20. Screw/biconnect terminals for 1-35 mm² conductors and 360° mounting enable quick, secure installation.

EAN-Nr.

3250614615887

Packaging

4 Pieces

Miniature circuit breakers (MCB and MCB Multipolar)

MCB 3P 63A Curve C 15kA Icu (400V) / 10kA Icn, 3 Modules NCN363A

Name: NCN363A
Brand: Hager
SKU: NCN363A3
Price: 123.22 GBP

Price

£123.22

/ piece *

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Technical characteristics
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Complete your system

Locking interlocking functions 1 products available
Phase separation functions 1 products available
Mechanic accessories for low-voltage components 1 products available
Modular phase busbar 1 products available
Auxiliaries contact block 2 products available
Shunt release 2 products available

Technical characteristics

Rated current

63 A
Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-2

15 kA
Rated current -15°C

76.06 A
Rated current -10°C

74.72 A
Rated current -5°C

73.36 A
Rated current at 0°C

71.97 A
Rated current 5°C

70.56 A
Rated current 10°C

69.11 A
Rated current 15°C

67.64 A
Rated current at 20°C

66.13 A
Rated current 25°C

64.58 A
Rated current 30°C

63 A
Rated current 35°C

60.96 A
Rated current at 40°C

58.86 A
Rated current at 45°C

56.68 A
Rated current at 50°C

54.40 A
Rated current 55°C

52.03 A
Rated current 60°C

49.55 A
Rated current 65°C

46.94 A
Rated current 70°C

44.17 A

Type of pole

3P
Curve

C

Number of modules

3

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

10 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

400 - 400 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

6,000 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

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
Operating temperature

-25 - 70 °C

Total power loss under IN

19.90 W

Type of connection

Screw terminal
Top connection alignment for modular devices

Aligned terminal
Down connection alignment for modular devices

Aligned terminal

Height

83 mm
Width

52.50 mm
Depth

70 mm

Environmental value

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RoHS conform Yes