Hager MCB 3P 40A Curve C 10kA Icn, 15kA Icu, 400V AC, 3M NCN340A
2499
Estimated delivery between September 29 and October 01.
Hager NCN340A 3-Pole 40A Type C MCB
The Hager NCN340A is a 3-pole miniature circuit breaker with a 40 A rated current and Type C curve. It provides reliable three-phase protection against overload and short circuits in commercial and light industrial distribution boards. Rated at 400 V AC, it combines a compact three-module format with screw and biconnect terminals for practical installation.
Key Features
- 3-pole protection: 3P configuration across three modules.
- Type C curve: Suitable for three-phase commercial and light industrial distribution.
- Breaking capacity: 10 kA Icn at 400 V AC according to IEC 60898-1, with 15 kA Icu at 400 V AC and 30 kA Icu at 230 V AC according to IEC 60947-2.
- Electrical rating: 40 A rated current, 400 V AC operating voltage and 50–60 Hz frequency.
- Connection: Screw and biconnect terminals accepting conductors from 1–35 mm², with aligned top and bottom connections.
- Compact modular format: Three modules wide, with IP20 protection and 360° mounting possible.
- Endurance: 20,000 mechanical operations and 4,000 electrical operations.
Technical Specifications
| Hager NCN340A Technical Data | |
|---|---|
| Electrical | |
| Rated current IN | 40 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 30°C | 40 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 |
| 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 |
| Mechanical endurance | 20,000 operations |
| Electrical endurance | 4,000 operations |
| 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 | 10.10 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 | 3250614615863 |
| RoHS conform | Yes |
What's in the Box
Hager NCN340A 3-pole 40 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) | Download PDF | |
| REACH declaration NCN340A | Download PDF | |
| RoHS report NCN340A | Download PDF |
For help checking compatibility or selecting the right protective device, please contact thelightinggallery.
Hager MCB 3P 40A Curve C 10kA Icn, 15kA Icu, 400V AC, 3M NCN340A
SKU : NCN340A
2499
Estimated delivery between September 29 and October 01.
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2499
Hager NCN340A 3-Pole 40A Type C MCB
The Hager NCN340A is a 3-pole miniature circuit breaker with a 40 A rated current and Type C curve. It provides reliable three-phase protection against overload and short circuits in commercial and light industrial distribution boards. Rated at 400 V AC, it combines a compact three-module format with screw and biconnect terminals for practical installation.
Key Features
- 3-pole protection: 3P configuration across three modules.
- Type C curve: Suitable for three-phase commercial and light industrial distribution.
- Breaking capacity: 10 kA Icn at 400 V AC according to IEC 60898-1, with 15 kA Icu at 400 V AC and 30 kA Icu at 230 V AC according to IEC 60947-2.
- Electrical rating: 40 A rated current, 400 V AC operating voltage and 50–60 Hz frequency.
- Connection: Screw and biconnect terminals accepting conductors from 1–35 mm², with aligned top and bottom connections.
- Compact modular format: Three modules wide, with IP20 protection and 360° mounting possible.
- Endurance: 20,000 mechanical operations and 4,000 electrical operations.
Technical Specifications
| Hager NCN340A Technical Data | |
|---|---|
| Electrical | |
| Rated current IN | 40 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 30°C | 40 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 |
| 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 |
| Mechanical endurance | 20,000 operations |
| Electrical endurance | 4,000 operations |
| 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 | 10.10 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 | 3250614615863 |
| RoHS conform | Yes |
What's in the Box
Hager NCN340A 3-pole 40 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) | Download PDF | |
| REACH declaration NCN340A | Download PDF | |
| RoHS report NCN340A | Download PDF |
For help checking compatibility or selecting the right protective device, please contact thelightinggallery.
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