Circuit-breaker, 3 p, 125A, box terminals
Circuit-breaker, 3 p, 125A, box terminals
| Product range | Circuit-breaker |
| Protective function | System and cable protection |
| Standard/Approval | IEC |
| Installation type | Fixed |
| Release system | Thermomagnetic release |
| Construction size | NZM2 |
| Number of poles | 3 pole |
| Standard equipment | Box terminal |
| Rated current = rated uninterrupted current [In = Iu] | 125 A |
| Ambient temperature >Ambient temperature, storage |
- 40 - + 70 °C |
| Ambient temperature >Operation |
-25 - +70 °C |
| Rated current = rated uninterrupted current [In = Iu] | 125 A |
| Overvoltage category/pollution degree | III/3 |
| Standard equipment | Box terminal |
| Operating ambient temperature min. | -25 °C |
| Operating ambient temperature max. | +70 °C |
| 10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.5 Lifting |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.2 Strength of materials and parts >10.2.7 Inscriptions |
Meets the product standard´s requirements. |
| 10.3 Degree of protection of ASSEMBLIES | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.4 Clearances and creepage distances | Meets the product standard´s requirements. |
| 10.5 Protection against electric shock | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.6 Incorporation of switching devices and components | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.7 Internal electrical circuits and connections | Is the panel builder´s responsibility. |
| 10.8 Connections for external conductors | Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.2 Power-frequency electric strength |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.3 Impulse withstand voltage |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material |
Is the panel builder´s responsibility. |
| 10.10 Temperature rise | The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
| 10.11 Short-circuit rating | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| 10.12 Electromagnetic compatibility | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| 10.13 Mechanical function | The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
| Rated permanent current Iu | 125 A |
| Rated voltage | 690 - 690 V |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 36 kA |
| Overload release current setting | 100 - 125 A |
| Adjustment range short-term delayed short-circuit release | 0 - 0 A |
| Adjustment range undelayed short-circuit release | 750 - 1250 A |
| Integrated earth fault protection | No |
| Type of electrical connection of main circuit | Frame clamp |
| Device construction | Built-in device fixed built-in technique |
| Suitable for DIN rail (top hat rail) mounting | No |
| DIN rail (top hat rail) mounting optional | Yes |
| Number of auxiliary contacts as normally closed contact | 0 |
| Number of auxiliary contacts as normally open contact | 0 |
| Number of auxiliary contacts as change-over contact | 0 |
| With switched-off indicator | No |
| With under voltage release | No |
| Number of poles | 3 |
| Position of connection for main current circuit | Front side |
| Type of control element | Rocker lever |
| Complete device with protection unit | Yes |
| Motor drive integrated | No |
| Motor drive optional | Yes |
| Degree of protection (IP) | IP20 |
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