Schneider A9N18446 | Miniature circuit-breaker, Acti9 C120H, 1P, 80 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)
Schneider A9N18446 | Miniature circuit-breaker, Acti9 C120H, 1P, 80 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)
Description
Schneider A9N18446 | Miniature circuit-breaker, Acti9 C120H, 1P, 80 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)
Technical Specifications A9N18446
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Reference Code: A9N18446
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Product Type: Miniature Circuit Breaker (MCB)
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Series: Acti9 C120H
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Number of Poles: 1P (Single Pole)
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Rated Current: 80 Amperes
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Tripping Curve: Type C – designed for circuits with moderate inrush currents
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Breaking Capacity (IEC 60898-1): 15,000 A
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Breaking Capacity (IEC 60947-2): 15 kA
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Rated Voltage: 230 V AC
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Frequency: 50/60 Hz
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Mounting Type: DIN rail mounted
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Insulation Voltage: Up to 500 V
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Degree of Protection: IP20 (when enclosed)
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Standards Compliance: IEC 60898-1 and IEC 60947-2
Key Features:
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High Breaking Capacity
With a 15 kA breaking capacity, this breaker offers enhanced protection in installations where high fault currents are possible. -
Compact Single-Pole Design
Ideal for single-phase applications where space efficiency and individual circuit protection are essential. -
C Curve Performance
Suitable for circuits with moderate surges, including lighting, motors, and mixed loads. -
Thermal and Magnetic Trip Units
Provides dual protection – thermal for overload and magnetic for short circuit – ensuring operational safety. -
Reliable Operation
Built to handle demanding electrical environments with consistent performance and long service life. -
Ease of Installation
Fast and secure mounting on standard DIN rails, suitable for quick upgrades or replacements. -
Visual Indicators
Clear status indicators provide fast diagnostics and improved maintenance response.
Applications:
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Residential Electrical Systems
Protects individual high-load circuits such as air conditioners, water heaters, or electric ovens. -
Commercial Buildings
Used in lighting and power distribution for retail stores, offices, and public infrastructure. -
Industrial Panels
Suitable for circuits feeding machinery or control systems with high safety requirements. -
Control Panels
Ensures protection for single-phase supply circuits in automation or HVAC systems. -
Sensitive Electrical Zones
Recommended for areas where enhanced breaking capacity is necessary to meet safety codes.
Additional information
| brands | Schneider Electric |
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Specifications
| Range of product | C120 |
|---|---|
| Range | Acti9 |
| Product name | C120 |
| Product or component type | Miniature circuit-breaker |
| Device short name | C120H |
| Device application | Distribution |
| Poles description | 1P |
| Number of protected poles | 1 |
| [In] rated current | 80 A at 30 °C |
| Network type | AC |
| Trip unit technology | Thermal-magnetic |
| Curve code | C |
| Breaking capacity | 30 kA Icu at 130 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 12 V DC conforming to EN/IEC 60947-2 20 kA Icu at 125 V DC conforming to EN/IEC 60947-2 15 kA Icu at <= 144 V DC conforming to EN/IEC 60947-2 15 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 15000 A Icn at 230...400 V AC 50/60 Hz conforming to EN/IEC 60898-1 4.5 kA Icu at 380...415 V AC 50/60 Hz IT conforming to EN/IEC 60947-2 30 kA Icu at 12 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| Suitability for isolation | Yes conforming to IEC 60947-2 |
| Network frequency | 50/60 Hz |
|---|---|
| [Ue] rated operational voltage | 380...415 V AC 50/60 Hz 125 V DC <= 144 V DC 12 V DC 220...240 V AC 50/60 Hz 230...400 V AC 50/60 Hz 130 V AC 50/60 Hz 12 V AC 50/60 Hz |
| Magnetic tripping limit | 5...10 x In |
| [Ics] rated service breaking capacity | 15 kA 50 % conforming to EN/IEC 60947-2 - 130 V AC 50/60 Hz 7.5 kA 50 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 2.25 kA 50 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 7500 A 50 % conforming to EN/IEC 60898-1 - 230...400 V AC 50/60 Hz 20 kA 100 % conforming to EN/IEC 60947-2 - 12 V DC 15 kA 100 % conforming to EN/IEC 60947-2 - <= 144 V DC 20 kA 100 % conforming to EN/IEC 60947-2 - 125 V DC 15 kA 50 % conforming to EN/IEC 60947-2 - 12 V AC 50/60 Hz |
| 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 | 3 |
| height | 81 mm |
| Width | 27 mm |
| Depth | 73 mm |
| Net weight | 0.205 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 | Without |
| Standards | EN/IEC 60947-2 EN/IEC 60898-1 |
|---|---|
| product certifications | EAC |
| 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 | -30…60 °C |
| Ambient air temperature for storage | -40…70 °C |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.500 cm |
| Package 1 Width | 2.700 cm |
| Package 1 Length | 8.600 cm |
| Package 1 Weight | 193.000 g |
| Unit Type of Package 2 | BB1 |
| Number of Units in Package 2 | 12 |
| Package 2 Height | 8.600 cm |
| Package 2 Width | 9.300 cm |
| Package 2 Length | 33.400 cm |
| Package 2 Weight | 2.376 kg |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 72 |
| Package 3 Height | 30.000 cm |
| Package 3 Width | 30.000 cm |
| Package 3 Length | 40.000 cm |
| Package 3 Weight | 14.737 kg |
| Warranty | 18 months |
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Main Document
Main Document
Data Sheet : Download
Main Document
Data Sheet : Download
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