Schneider Acti9 iC60N A9F74363 3P 63A C-Curve 6kA MCB
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Schneider Electric A9F74363 is an Acti9 iC60N 3-pole C-curve thermal-magnetic circuit breaker rated 63A, with all three poles protected. It provides 6kA Icn at 400VAC under EN/IEC 60898-1 and 10kA Icu / 7.5kA Ics at 380–415VAC under EN/IEC 60947-2. Its 54mm DIN-rail body includes contact-position and trip indication. Observe voltage-specific AC/DC capacities; earth-leakage protection is not built in.
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| Model | A9F74363 |
|---|---|
| Series / type | Acti9 iC60N miniature circuit breaker |
| Poles / protected poles | 3P / 3 |
| Rated current (In) | 63A |
| Trip technology / curve | Thermal-magnetic / C |
| Magnetic tripping limit | 8 × In ±20% |
| Icn, EN/IEC 60898-1 | 6kA at400VAC, 50/60Hz |
| Utilization category | Category A, EN/IEC60947-2 |
| Isolation suitability | Yes, EN/IEC60898-1 and EN/IEC60947-2 |
| Energy limitation class | 3, EN/IEC60898-1 |
| Insulation voltage (Ui) | 500VAC, 50/60Hz |
| Impulse withstand (Uimp) | 6kV |
| Indication | Contact-position indicator and trip indicator |
| Mounting | Clip-on35mm DIN rail; removable with comb busbar installed |
| Comb / distribution-block connection | Top or bottom, with compatible accessories |
| Connection pitch / 9mm pitches | 18mm between phases /6 |
| Dimensions (H × W × D) | 85 ×54 ×78.5mm |
| Copper conductor terminals | Single conductor: rigid1–35mm²; flexible1–25mm² with/without ferrule |
| Special terminal option | Designated accessories only:3×16mm² rigid copper,3×10mm² flexible copper,1×50mm² rigid aluminium or flexible copper/aluminium ring terminal |
| Wire stripping / torque | 14mm /3.5Nm |
| Mechanical / electrical durability | 20,000 /10,000 cycles |
| Earth-leakage protection | Without built-in earth-leakage protection; separate compatible assembly required |
| Add-on compatibility | Vigi iC60 single-terminal63A, subject to full assembly selection |
| Protection degree | IP20; IP40 inside modular enclosure, insulation classII |
| Pollution / overvoltage category | 3 /IV |
| Relative humidity | 95% at55°C |
| Operating altitude | 0–2000m |
| Operating / storage ambient | −35 to+70°C /−40 to+85°C |
| Standards | EN/IEC60898-1 and EN/IEC60947-2 |
| Icu / Ics at12–133VAC | 36 /27 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at220–240VAC | 20 /15 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at380–415VAC | 10 /7.5 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at440VAC | 6 /4.5 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at≤180VDC | 10 /10 kA, EN/IEC60947-2; manufacturer-specified DC connection required |
Schneider Acti9 iC60N A9F74363 3P 63A C-Curve 6kA MCB
Schneider Electric A9F74363 is an Acti9 iC60N 3-pole C-curve thermal-magnetic circuit breaker rated 63A, with all three poles protected. It provides 6kA Icn at 400VAC under EN/IEC 60898-1 and 10kA Icu / 7.5kA Ics at 380–415VAC under EN/IEC 60947-2. Its 54mm DIN-rail body includes contact-position and trip indication. Observe voltage-specific AC/DC capacities; earth-leakage protection is not built in.
Key specifications
- Model: A9F74363
- Series / type: Acti9 iC60N miniature circuit breaker
- Poles / protected poles: 3P / 3
- Rated current (In): 63A
- Trip technology / curve: Thermal-magnetic / C
- Magnetic tripping limit: 8 × In ±20%
- Icn, EN/IEC 60898-1: 6kA at400VAC, 50/60Hz
- Utilization category: Category A, EN/IEC60947-2
- Isolation suitability: Yes, EN/IEC60898-1 and EN/IEC60947-2
- Energy limitation class: 3, EN/IEC60898-1
- Insulation voltage (Ui): 500VAC, 50/60Hz
- Impulse withstand (Uimp): 6kV
- Indication: Contact-position indicator and trip indicator
- Mounting: Clip-on35mm DIN rail; removable with comb busbar installed
- Comb / distribution-block connection: Top or bottom, with compatible accessories
- Connection pitch / 9mm pitches: 18mm between phases /6
- Dimensions (H × W × D): 85 ×54 ×78.5mm
- Copper conductor terminals: Single conductor: rigid1–35mm²; flexible1–25mm² with/without ferrule
- Special terminal option: Designated accessories only:3×16mm² rigid copper,3×10mm² flexible copper,1×50mm² rigid aluminium or flexible copper/aluminium ring terminal
- Wire stripping / torque: 14mm /3.5Nm
- Mechanical / electrical durability: 20,000 /10,000 cycles
- Earth-leakage protection: Without built-in earth-leakage protection; separate compatible assembly required
- Add-on compatibility: Vigi iC60 single-terminal63A, subject to full assembly selection
- Protection degree: IP20; IP40 inside modular enclosure, insulation classII
- Pollution / overvoltage category: 3 /IV
- Relative humidity: 95% at55°C
- Operating altitude: 0–2000m
- Operating / storage ambient: −35 to+70°C /−40 to+85°C
- Standards: EN/IEC60898-1 and EN/IEC60947-2
- Icu / Ics at12–133VAC: 36 /27 kA, EN/IEC60947-2, 50/60Hz
- Icu / Ics at220–240VAC: 20 /15 kA, EN/IEC60947-2, 50/60Hz
- Icu / Ics at380–415VAC: 10 /7.5 kA, EN/IEC60947-2, 50/60Hz
- Icu / Ics at440VAC: 6 /4.5 kA, EN/IEC60947-2, 50/60Hz
- Icu / Ics at≤180VDC: 10 /10 kA, EN/IEC60947-2; manufacturer-specified DC connection required
Official Schneider Electric datasheet
Submit your RFQ. Our team will send a quotation confirming price and availability.
| Model | A9F74363 |
|---|---|
| Series / type | Acti9 iC60N miniature circuit breaker |
| Poles / protected poles | 3P / 3 |
| Rated current (In) | 63A |
| Trip technology / curve | Thermal-magnetic / C |
| Magnetic tripping limit | 8 × In ±20% |
| Icn, EN/IEC 60898-1 | 6kA at400VAC, 50/60Hz |
| Utilization category | Category A, EN/IEC60947-2 |
| Isolation suitability | Yes, EN/IEC60898-1 and EN/IEC60947-2 |
| Energy limitation class | 3, EN/IEC60898-1 |
| Insulation voltage (Ui) | 500VAC, 50/60Hz |
| Impulse withstand (Uimp) | 6kV |
| Indication | Contact-position indicator and trip indicator |
| Mounting | Clip-on35mm DIN rail; removable with comb busbar installed |
| Comb / distribution-block connection | Top or bottom, with compatible accessories |
| Connection pitch / 9mm pitches | 18mm between phases /6 |
| Dimensions (H × W × D) | 85 ×54 ×78.5mm |
| Copper conductor terminals | Single conductor: rigid1–35mm²; flexible1–25mm² with/without ferrule |
| Special terminal option | Designated accessories only:3×16mm² rigid copper,3×10mm² flexible copper,1×50mm² rigid aluminium or flexible copper/aluminium ring terminal |
| Wire stripping / torque | 14mm /3.5Nm |
| Mechanical / electrical durability | 20,000 /10,000 cycles |
| Earth-leakage protection | Without built-in earth-leakage protection; separate compatible assembly required |
| Add-on compatibility | Vigi iC60 single-terminal63A, subject to full assembly selection |
| Protection degree | IP20; IP40 inside modular enclosure, insulation classII |
| Pollution / overvoltage category | 3 /IV |
| Relative humidity | 95% at55°C |
| Operating altitude | 0–2000m |
| Operating / storage ambient | −35 to+70°C /−40 to+85°C |
| Standards | EN/IEC60898-1 and EN/IEC60947-2 |
| Icu / Ics at12–133VAC | 36 /27 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at220–240VAC | 20 /15 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at380–415VAC | 10 /7.5 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at440VAC | 6 /4.5 kA, EN/IEC60947-2, 50/60Hz |
| Icu / Ics at≤180VDC | 10 /10 kA, EN/IEC60947-2; manufacturer-specified DC connection required |