The main purpose of the C 120 circuit breaker product range is to ensure protection of low voltage electrical installations. The product belongs to a range of Acti9 Circuit Breaker: rated 100 A\nThe environmental impacts of this referenced product are representative of the impacts of the other products of the range which are developed with a similar technology. The environmental analysis was performed in conformity with ISO 14040. voltage electrical installations.\n\nFunctional unit is to protect during 20 years the installation against overloads and short-circuits in circuit with assigned voltage U and rated current In.
\n\n| IP Rating / Detailed | IP20 conforming to IEC 60529 |
| Compliance/Certifications | EN/IEC 60947-2 |
| Temperature: Operating | -30…70 °C |
| Part Depth (mm) | 73mm |
| Part Width (mm) | 27mm |
| Part Length (mm) | Power circuit: 15mm |
| Part Height (mm) | 81mm |
| Connection Type | Tunnel type terminals1 cable(s) 1…50 mm² rigid,Tunnel type terminals1 cable(s) 1.5…35 mm² flexible |
| Max Frequency | 50/60 Hz |
| Type of Voltage | AC |
| Rated Operating Voltage | 230...400 V AC 50/60 Hz |
| Mounting Type | Clip-on |
| Operating Period(Mech) | 20000 cycles |
| Operating Period(Elec) | 5000 cycles |
| Colour | White |