Schneider Electric A9N18345
MPNA9N18345
Active
Miniature circuit breaker (MCB), Acti9 C120N, 2P, 80A, B curve, 10000A (IEC/EN 60898-1), 10kA (IEC/EN 60947-2)
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product name | Acti9 C120 |
| Series / family | Acti9 |
| Device short name | C120N |
| Product / component type | Miniature circuit-breaker |
| Device application | Distribution |
Electrical
| Parameter | Value |
|---|---|
| Rated current [In] | 80 A at 30 °C |
| Number of protected poles | 2 |
| Pole configuration | 2P |
| Rated operational voltage [Ue] | 380...415 V AC 50/60 Hz 220...240 V AC 50/60 Hz 440 V AC 50/60 Hz 230...400 V AC 50/60 Hz |
| Network type (AC/DC) | AC |
| Network frequency | 50/60 Hz |
Protection
| Parameter | Value |
|---|---|
| Tripping curve code | B |
| Magnetic tripping limit | 3...5 x In |
| Breaking capacity (Icu) | 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 10 kA Icu at 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 |
| Rated service breaking capacity [Ics] | 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 - <= 250 V DC |
| Energy limitation class | 3 conforming to EN/IEC 60947-2 |
| Suitable for isolation | Yes conforming to IEC 60947-2 |
| Overvoltage category | IV |
| Trip unit technology | Thermal-magnetic |
| Earth-leakage protection | Separate block |
| Operating / control type | Toggle |
| Mechanical durability (cycles) | 20000 cycles |
Mechanical
| Parameter | Value |
|---|---|
| 9 mm pitches | 6 |
| Width | 54 mm |
| Height | 81 mm |
| Depth | 73 mm |
| Mounting support | 35 mm symmetrical DIN rail |
| Mounting mode | Clip-on |
| Terminal connections | Tunnel type terminals1...50 mm² rigid Tunnel type terminals1.5...35 mm² flexible |
| Terminal tightening torque | 3.5 N.m |
| Comb busbar / distribution block compatibility | YES |
| Local signalling / indication | ON/OFF indication |
| Contact position indicator | Yes |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -25...70 °C |
| Storage temperature range | -40...85 °C |
| Relative humidity | 95 % at 55 °C |
Approvals
| Parameter | Value |
|---|---|
| Standards / compliance | EN/IEC 60898-1 EN/IEC 60947-2 |
MPN
A9N18345