Schneider Acti9 C120 A9N60749 miniature circuit breaker, 2-pole, 80 A, D-curve, 400 V AC/DC, 10 kA breaking capacity, IP20, clip-on mounting.
| Parameter | Value |
|---|---|
| Product name | Acti9 C120 |
| Series / family | Acti9 |
| Device short name | C120N |
| Product / component type | Miniature circuit-breaker |
| Device application | Distribution |
| Parameter | Value |
|---|---|
| Rated current [In] | 80 A at 40 °C |
| Number of protected poles | 2 |
| Pole configuration | 2P |
| Rated operational voltage [Ue] | 230...400 V AC 50/60 Hz |
| Network type (AC/DC) | DC AC |
| Network frequency | 50/60 Hz |
| Parameter | Value |
|---|---|
| Tripping curve code | D |
| Magnetic tripping limit | 12 x In +/- 20 % |
| Breaking capacity (Icu) | 10 kA Icu at 10 kA Icu at 230...400 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| Rated service breaking capacity [Ics] | 7.5 kA 75 % conforming to EN/IEC 60947-2 - 230...400 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 |
| Overvoltage category | III |
| Trip unit technology | Thermal-magnetic |
| Earth-leakage protection | Separate block |
| Operating / control type | Toggle |
| Mechanical durability (cycles) | 20000 cycles |
| 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 |
| Parameter | Value |
|---|---|
| Operating temperature range | -30...70 °C |
| Storage temperature range | -40...80 °C |
| Relative humidity | 95 % at 55 °C |
| Parameter | Value |
|---|---|
| Standards / compliance | EN/IEC 60947-2 |
The A9N60749 is a Schneider Acti9 C120 miniature circuit breaker with 2 poles, rated 80 A at 400 V AC/DC, D-curve, and a breaking capacity of 10 kA per EN/IEC 60947-2. It clips onto a DIN rail and carries an IP20 finger-safe enclosure. This is an active, in-production part.