Schnider A9N18374 | Miniature circuit-breaker, Acti9 C120N, 4P, 100 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)
Out of stock
High protection performance – Ensures safe interruption of fault currents up to 10 kA, providing strong protection against overloads and short circuits.
Four-pole protection – Offers simultaneous protection for all phases and neutral, ensuring complete circuit isolation in three-phase systems.
Reliable thermal-magnetic mechanism – Provides precise, automatic tripping in case of overload or short circuit, improving equipment safety.
5,714.05 EGP
Out of stock
Schnider A9N18374 | Miniature circuit-breaker, Acti9 C120N, 4P, 100 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)
Description
The Schneider Electric Acti9 C120N (model A9N18374) is a four-pole miniature circuit-breaker designed for reliable protection of electrical distribution circuits. It has a rated current of 100 A and a C-curve tripping characteristic, making it suitable for general-purpose applications with moderate inrush currents. The breaker provides a high breaking capacity of 10,000 A according to IEC 60898-1 and 10 kA under IEC 60947-2 standards. It features a thermal-magnetic tripping mechanism that ensures accurate protection against both overloads and short circuits.
The C120N belongs to the Acti9 range, known for safety, performance, and modular design. It mounts easily on a 35 mm DIN rail and is compatible with other Acti9 modular devices, allowing for flexible installation in distribution panels and switchboards.
Technical Specifications
• Product range: Acti9 C120 series
• Type: Miniature circuit-breaker (MCB)
• Poles: 4 poles (three-phase plus neutral)
• Rated current: 100 A
• Tripping curve: Type C (for moderate inrush current)
• Breaking capacity: 10 kA (IEC 60947-2), 10,000 A (IEC 60898-1)
• Rated operational voltage: 380–415 V AC (50/60 Hz)
• Rated insulation voltage: 500 V AC
• Rated impulse withstand voltage: 6 kV
• Mounting: DIN-rail 35 mm clip-on
• Dimensions: width ≈ 108 mm, height ≈ 81 mm, depth ≈ 73 mm
• Weight: about 0.82 kg
• Ambient temperature: -25 °C to +70 °C (operation)
• Endurance: mechanical 20,000 cycles, electrical 5,000 cycles
• Standards: IEC 60898-1, IEC 60947-2
Applications
This miniature circuit-breaker is ideal for protecting electrical distribution systems in commercial, industrial, and large residential installations. It is commonly used in main and sub-distribution boards supplying power to lighting, socket circuits, HVAC systems, small motors, and equipment with moderate startup currents. It is also suitable for renewable energy systems, infrastructure projects, and installations that require high short-circuit performance.
| brand | Schneider Electric |
|---|
| Range | Acti9 |
|---|---|
| Product name | Acti9 C120 |
| Product or component type | Miniature circuit-breaker |
| Device short name | C120N |
| Device application | Distribution |
| Poles description | 4P |
| Number of protected poles | 4 |
| [In] rated current | 100 A at 30 °C |
| Network type | AC |
| Trip unit technology | Thermal-magnetic |
| Curve code | C |
| Breaking capacity | 10000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1 6 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 220…240 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at 380…415 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at <= 500 V DC conforming to EN/IEC 60947-2 |
| Suitability for isolation | Yes conforming to IEC 60947-2 |
| Standards | EN/IEC 60947-2 EN/IEC 60898-1 |
| Product certifications | EAC |
| Network frequency | 50/60 Hz |
|---|---|
| [Ue] rated operational voltage | 380…415 V AC 50/60 Hz <= 500 V DC 220…240 V AC 50/60 Hz 440 V AC 50/60 Hz 230…400 V AC 50/60 Hz |
| Magnetic tripping limit | 5…10 x In |
| [Ics] rated service breaking capacity | 7500 A 75 % conforming to EN/IEC 60898-1 – 400 V AC 50/60 Hz 4.5 kA 75 % conforming to EN/IEC 60947-2 – 440 V AC 50/60 Hz 7.5 kA 75 % conforming to EN/IEC 60947-2 – 380…415 V AC 50/60 Hz 15 kA 75 % conforming to EN/IEC 60947-2 – 220…240 V AC 50/60 Hz 10 kA 100 % conforming to EN/IEC 60947-2 – <= 500 V DC |
| Limitation class | 3 conforming to EN/IEC 60947-2 |
| [Ui] rated insulation voltage | 500 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to EN/IEC 60947-2 |
| Contact position indicator | Yes |
| Control type | Toggle |
| Local signalling | ON/OFF indication |
| Mounting mode | Clip-on |
| Mounting support | 35 mm symmetrical DIN rail |
| Comb busbar and distribution block compatibility | YES |
| 9 mm pitches | 12 |
| Height | 81 mm |
| Depth | 73 mm |
| Width | 108 mm |
| Net weight | 0.82 kg |
| Colour | White |
| Mechanical durability | 20000 cycles |
| Electrical durability | 5000 cycles conforming to IEC 60947-2 |
| Locking options description | Handle sealable with cable diameter 0.7mm in OFF or ON position |
| Connections – terminals | Tunnel type terminals1…50 mm² rigid Tunnel type terminals1.5…35 mm² flexible |
| Wire stripping length | 15 mm |
| Tightening torque | 3.5 N.m |
| Earth-leakage protection | Separate block |
| IP degree of protection | IP20 conforming to IEC 60529 |
|---|---|
| Pollution degree | 3 conforming to IEC 60947-2 |
| Overvoltage category | IV |
| Tropicalisation | 2 conforming to IEC 60068-1 |
| Relative humidity | 95 % at 55 °C |
| Operating altitude | 2000 m |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -40…85 °C |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.500 cm |
| Package 1 Width | 8.800 cm |
| Package 1 Length | 10.800 cm |
| Package 1 Weight | 772.000 g |
| Unit Type of Package 2 | BB1 |
| Number of Units in Package 2 | 3 |
| Package 2 Height | 10.000 cm |
| Package 2 Width | 9.000 cm |
| Package 2 Length | 33.000 cm |
| Package 2 Weight | 2.378 kg |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 18 |
| Package 3 Height | 30.000 cm |
| Package 3 Width | 30.000 cm |
| Package 3 Length | 40.000 cm |
| Package 3 Weight | 14.755 kg |
| Warranty (in months) | 18 |
|---|
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