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Hager MCB 3P 6A Curve C 15kA Icu 400V (10kA Icn) 3 Modules NCN306A

SKU : NCN306A
£32.49 £24.99

Estimated delivery between September 29 and October 01.

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Hager NCN306A 3-Pole 6A Type C MCB

The Hager NCN306A is a 3-pole miniature circuit breaker with a 6 A rated current and Type C curve. Designed for three-phase circuit protection, it provides overload and short-circuit protection at 400 V AC, with screw and biconnect terminals for practical modular installation.

Key Features

  • 3-pole protection: 3P configuration across three modules.
  • Type C curve: Suitable for protecting three-phase distribution and motor/control circuits.
  • Breaking capacity: 10 kA Icn at 400 V AC according to IEC 60898-1, with 15 kA Icu at 400 V AC according to IEC 60947-2.
  • Electrical rating: 6 A rated current, 400 V AC operating voltage and 50–60 Hz frequency.
  • Connection: Screw terminals with aligned top and bottom connections, plus biconnect compatibility at the bottom.
  • Compact modular format: Three modules wide, with IP20 protection.

Technical Specifications

Hager NCN306A Technical Data
Electrical
Rated current IN 6 A
Rated short-circuit breaking capacity Icn under 230 V AC according to IEC 60898-1 20 kA
Rated ultimate short-circuit breaking capacity Icu AC IEC 60947-2 15 kA
Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-2 15 kA
Rated current at -15°C 7.35 A
Rated current at -10°C 7.21 A
Rated current at -5°C 7.07 A
Rated current at 0°C 6.93 A
Rated current at 5°C 6.78 A
Rated current at 10°C 6.63 A
Rated current at 15°C 6.48 A
Rated current at 20°C 6.32 A
Rated current at 25°C 6.16 A
Rated current at 30°C 6 A
Rated current at 35°C 5.81 A
Rated current at 40°C 5.61 A
Rated current at 45°C 5.41 A
Rated current at 50°C 5.19 A
Rated current at 55°C 4.97 A
Rated current at 60°C 4.74 A
Rated current at 65°C 4.50 A
Rated current at 70°C 4.24 A
Rated short-circuit breaking capacity Icn under 400 V AC according to IEC 60898-1 10 kA
Rated service breaking capacity Ics AC according to IEC 60898-1 7.50 kA
Rated ultimate short-circuit breaking capacity Icu under 230 V AC IEC 60947-2 30 kA
Rated short-circuit breaking capacity Icn AC according to IEC 60898-1 10 kA
Architecture and Capacity
Type of pole 3P
Curve C
Number of modules 3
Installation and 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 and Frequency
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
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 and Use Conditions
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
Power and Connectivity
Power dissipation at IN 4.06 W
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 52.50 mm
Depth 70 mm
General
EAN 3250614615795
RoHS conform Yes

What's in the Box

Hager NCN306A 3-pole 6 A Type C miniature circuit breaker. Accessories are not specified in the available product information.

Downloads

Document Format Link
PEP - MCB 1P 6kA B-16A, 1 module (English) PDF Download PDF
REACH declaration NCN306A PDF Download PDF
RoHS report NCN306A PDF Download PDF

For help checking compatibility or selecting the right protective device, please contact thelightinggallery.

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