| Manufacturer part number (MPN) | INX40B3-12F-1 |
| EAN / GTIN | 4015081791378 |
| Sales unit | pcs |
| Eaton catalogue number | 184042 |
| Depth | 584 mm |
| Height | 597 mm |
| Width | 521 mm |
| Weight | 45 kg |
| Compliances | IEC/EN 60947; IEC; RoHS conform |
| Functions | Voltage release optional; Interlockable |
| Amperage Rating | 1250 A |
| Features | Motor drive optional; Version as main switch; Version as maintenance-/service switch |
| Frame | INX40 |
| Number of poles | Three-pole |
| Release system | Without releases |
| Suitable for | Distribution board installation; Ground mounting; Intermediate mounting |
| Type | Air circuit breakers/switch-disconnector Open switch-disconnector |
| Used with | Air circuit breakers/switch-disconnector; Open switch-disconnector |
| Ambient operating temperature - max | 70 °C |
| Ambient storage temperature - max | 70 °C |
| Ambient operating temperature - min | -25 °C |
| Ambient operating temperature details | -20 °C - 70 °C |
| Ambient storage temperature - min | -40 °C |
| Equipment heat dissipation, current-dependent | 90 W |
| Heat dissipation at rated current with fixed mounting | 90 W |
| Rated operational current for specified heat dissipation (In) | 1250 A |
| Actuator type | Push button |
| Closing delay via spring release | 35 ms |
| Direction of incoming supply | As required |
| Electrical connection type of main circuit | Rail connection |
| Lifespan, electrical | 10000 operations (switching capacity); 20000 operations (switching cycles ON/OFF, with maintenance) |
| Number of standard mechanical operations per hour - max | 60 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Rated conditional short-circuit current (Iq) | 144 kA |
| Rated impulse withstand voltage (Uimp) | 12 kV AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated operating voltage (Ue) - max | 690 V |
| Rated operating voltage (Ue) - min | 690 V |
| Rated operating voltage (Ue) at AC - max | 690 V |
| Rated permanent current at AC-23, 400 V | 1250 A |
| Rated short-circuit making capacity up to 440 V, 50/60 Hz | 145 kA |
| Rated short-circuit making capacity up to 690 V, 50/60 Hz | 145 kA |
| Rated short-time withstand current (Icw) | 66 kA |
| Rated short-time withstand current (t = 1 s) | 66 kA |
| Rated short-time withstand current at 50/60 Hz (t = 3 s) | 53 kA |
| Rated uninterrupted current (Iu) | 1250 A |
| Rated uninterrupted current (Iu) at 50°C | 1250 A |
| Rated uninterrupted current (Iu) at 60°C | 1250 A |
| Rated uninterrupted current (Iu) at 70°C | 1250 A |
| Utilization category | B |
| Voltage rating at AC | 690 V AC |
| Actuator color | Green |
| Degree of protection | IP55 with protective cover; IP31 with door seals; NEMA Other |
| Degree of protection (front side) | IP31 |
| Device construction | Built-in device fixed built-in technique |
| Housing material | Plastic |
| Lifespan, mechanical | 25000 operations (switching capacity, with maintenance); 12500 switching cycles (ON/OFF) |
| Mounting Method | Fixed |
| Number of auxiliary contacts (change-over contacts) | 2 |
| Number of auxiliary contacts (normally closed contacts) | 0 |
| Number of auxiliary contacts (normally open contacts) | 0 |
| Number of switches | 1 |
| Position of connection for main current circuit | Back side |
| Protection | None |
| Weight of fixed mounting version (3-pole) | 43 kg |
| Terminal capacity (copper bar) | 60 mm x 10 mm (1x) for fixed mounting (black) |
| Country of origin | United States |
