Description
| คุณสมบัติ | Value |
| Number of Poles | 4P |
| Current Rating | 100A |
| Tripping Characteristics | Type D |
| Rated AC Voltage | 440V |
| Rated DC Voltage | ≤500V |
| Model Number | A9N18392 |
| Range | Acti 9 |
| Series | C120N |
| Breaking Capacity at Maximum Voltage Rating | 10 kA, 20 kA |
| Circuit Breaker Type | MCB |
| Mounting Style | DIN Rail Mount |
| Width | 73mm |
| Length | 108mm |
| Depth | 81mm |
| Reset Actuator Type | Toggle Switch |
| Tripping Mechanism | Thermal-Magnetic |
Acti9 C120N MCBs
Acti9 C120N curve B, C, D circuit breakers are multi-standard circuit breakers which combine circuit protection against short-circuit currents and circuit protection against overload currents
The presence of the green strip ensures that the contacts are open physically and allows work to be carried out safely on the downstream circuit
Fault tripping and indication by adding auxiliaries
Suitability for isolation in the industrial sector to IEC/EN 60947-2
Insulated terminals IP20
Location for 4 clip-on terminal markers
A9N18392 Acti9 C120N MCB Miniature Circuit Breaker IP20, 4 Pole.
- Short product name C120N model.
- Distribution applications.
- 4 x Protected poles.
- AC Network.
- Curve code D.
- Isolation to EN 60947-2, IEC 60947-2.
- [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.
- (Ui) Rated insulation voltage 500 V AC 50/60 Hz conforming to EN/IEC 60947-2.
- With Contact position indicator.
- Toggle control type.
- Trip indicator ON / OFF.
- 35 mm Symmetrical Mounting (DIN rail).
- 12 x 9mm Pitches.
- MCB is White.
- Weight 0.82 kg.
- IP20 to IEC / EN 60529.
Breaking.
- 10000 A Icn at 230…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.
Durability.
- Mechanical 20,000 Cycles.
- Electrical 5,000 Cycles.
Terminal connections.
- Tunnel type terminals1…50 mm² rigid.
- Tunnel type terminals1.5…35 mm² flexible.
Magnetic tripping limit.
- 10 – 14 x In
Standards
EN/IEC 60947-2, EN/IEC 60898-1.
Merlin Gerin – MCBs
Miniature Circuit Breakers; Contact Position indicated by switch levers





