Description
Main
| Range of product | C120 |
| Range | Acti9 |
| Product name | C120 |
| Product or component type | Miniature circuit-breaker |
| Device short name | C120a |
| Device application | Distribution |
| Poles description | 3P |
| Number of protected poles | 3 |
| [In] rated current | 80 A at 40 °C |
| Network type | AC |
| Trip unit technology | Thermal-magnetic |
| Curve code | C |
| Breaking capacity | 5 KA Icu at 230…400 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
Complementary
| Network frequency | 50/60 Hz |
| [Ue] rated operational voltage | 230…400 V AC 50/60 Hz |
| Magnetic tripping limit | 8 x In +/- 20 % |
| [Ics] rated service breaking capacity | 5 KA 100 % conforming to EN/IEC 60947-2 – 230…400 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 |
| 9 mm pitches | 9 |
| Height | 81 Mm |
| Depth | 73 Mm |
| Width | 81 Mm |
| Net weight | 0.615 Kg |
| Colour | White |
| Mechanical durability | 20000 Cycles |
| Electrical durability | 5000 Cycles |
| Provision for padlocking | Yes |
| Connections – terminals | Tunnel type terminals1 cable(s) 1…50 mm² rigid Tunnel type terminals1 cable(s) 1.5…35 mm² flexible |
| Wire stripping length | Power circuit: 15 mm for top or bottom connection |
| Tightening torque | Power circuit: 3.5 N.m top or bottom |
| Earth-leakage protection | Separate block |
Environment
| Standards | EN/IEC 60947-2 |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60947-2 |
| Overvoltage category | III |
| Tropicalisation | 2 conforming to IEC 60068-1 |
| Relative humidity | 95 % at 55 °C |
| Ambient air temperature for operation | -30…70 °C |
| Ambient air temperature for storage | -40…80 °C |
Packing Units
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.5 Cm |
| Package 1 Width | 8.1 Cm |
| Package 1 Length | 8.6 Cm |
| Package 1 Weight | 580 G |
| Unit Type of Package 2 | BB1 |
| Number of Units in Package 2 | 4 |
| Package 2 Height | 9.5 Cm |
| Package 2 Width | 8.5 Cm |
| Package 2 Length | 33 Cm |
| Package 2 Weight | 2.59 Kg |
| Unit Type of Package 3 | S03 |
| Number of Units in Package 3 | 24 |
| Package 3 Height | 30 Cm |
| Package 3 Width | 30 Cm |
| Package 3 Length | 40 Cm |
| Package 3 Weight | 16.027 Kg |





