Eaton N1-4-125 Load-break switch 4P 125A.
Eaton N1-4-125 Load-break switch 4P 125A.
| Manufacturer part number (MPN) | N1-4-125 |
| EAN / GTIN | 4015082660048 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Eaton catalogue number | 266004 |
| Depth | 88 mm |
| Height | 145 mm |
| Width | 120 mm |
| Weight | 1.077 kg |
| Compliances | RoHS conform |
| Certifications | IEC/EN 60947; IEC |
| Functions | Voltage release optional; Interlockable; Disconnectors/main switches |
| Amperage Rating | 125 A |
| Application | Use in unearthed supply systems at 690 V |
| Circuit breaker frame type | N1 |
| Features | Version as main switch; Version as maintenance-/service switch; Version as emergency stop installation |
| Number of poles | Four-pole |
| Special features | Main switch characteristics including positive drive to IEC/EN 60204 and VDE 0113. Isolating characteristics to IEC/EN 60947-3 and VDE 0660. Busbar tag shroud to VDE 0160 Part 100. Rated current = rated uninterrupted current: 125 A |
| Type | Switch-disconnector |
| Ambient operating temperature - max | 70 °C |
| Ambient storage temperature - max | 70 °C |
| Ambient operating temperature - min | -25 °C |
| Ambient storage temperature - min | -40 °C |
| Equipment heat dissipation, current-dependent | 17.81 W |
| Rated operational current for specified heat dissipation (In) | 125 A |
| Direction of incoming supply | As required |
| Electrical connection type of main circuit | Frame clamp |
| Handle type | Rocker lever |
| Isolation | 500 V AC (between auxiliary contacts and main contacts); 300 V AC (between the auxiliary contacts) |
| Lifespan, electrical | 1000 operations at 690 V AC-23A; 7500 operations at 690 V AC-1; 1000 operations at 415 V AC-23A; 10000 operations at 415 V AC-1; 1000 operations at 400 V AC-23A; 10000 operations at 400 V AC-1 |
| Number of operations per hour - max | 120 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Rated conditional short-circuit current with back-up fuse | 80 kA at 690 V; 100 kA at 400/415 V; 125 gG/gL |
| Rated conditional short-circuit current with downstream fuse | 10 kA at 690 V; 100 kA at 400/415 V; 125 gG/gL |
| Rated impulse withstand voltage (Uimp) at auxiliary contacts | 6000 V |
| Rated impulse withstand voltage (Uimp) at main contacts | 6000 V |
| Rated insulation voltage (Ui) | 690 V |
| Rated operating frequency | 50 Hz |
| Rated operating power at AC-23, 400 V | 55 kW |
| Rated operating voltage (Ue) at AC - max | 690 V |
| Rated operational current | 160 A (415 V AC-22/23A, making and breaking capacity); 160 A (690 V AC-22/23A, making and breaking capacity) |
| Rated short-circuit making capacity Icm at 690 V, 50/60 Hz | 2.8 kA |
| Rated short-time withstand current (Icw) | 2 kA |
| Rated short-time withstand current (t = 0.3 s) | 2 kA |
| Rated short-time withstand current (t = 1 s) | 2 kA |
| Short-circuit protective device fuses - max | 125 A gL |
| Voltage rating | 690 V - 690 V |
| Climatic proofing | Damp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30 |
| Degree of protection | IP20 (basic protection type, in the area of the HMI devices); Other |
| Degree of protection (IP), front side | IP40 (with insulating surround); IP66 (with door coupling rotary handle); IP20 |
| Degree of protection (terminations) | IP10 (tunnel terminal); IP00 (terminations, phase insulator and band terminal) |
| Handle color | Black |
| Lifespan, mechanical | 20000 operations |
| Mounting Method | Intermediate mounting; Ground mounting; Built-in device fixed built-in technique; Distribution board installation; Fixed |
| Number of auxiliary contacts (change-over contacts) | 0 |
| Number of auxiliary contacts (normally closed contacts) | 0 |
| Number of auxiliary contacts (normally open contacts) | 0 |
| Number of switches | 1 |
| Protection against direct contact | Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110 |
| Shock resistance | 20 g (half-sinusoidal shock 20 ms) |
| Switch positions | I, +, 0 |
| Optional terminals | Connection on rear. Screw terminal. Tunnel terminal |
| Standard terminals | Box terminal |
| Terminal capacity (aluminum solid conductor/cable) | 10 mm² - 16 mm² (1x) direct at switch rear-side connection; 10 mm² - 16 mm² (2x) direct at switch rear-side connection; 16 mm² (1x) at tunnel terminal |
| Terminal capacity (aluminum stranded conductor/cable) | 25 mm² - 95 mm² (1x) at 1-hole tunnel terminal |
| Terminal capacity (copper busbar) | Min. 12 mm x 5 mm direct at switch rear-side connection; M6 at rear-side screw connection; Max. 16 mm x 5 mm direct at switch rear-side connection |
| Terminal capacity (copper solid conductor/cable) | 10 mm² - 16 mm² (1x) at box terminal; 16 mm² (1x) at tunnel terminal; 6 mm² - 16 mm² (2x) at box terminal; 6 mm² - 16 mm² (2x) direct at switch rear-side connection; 10 mm² - 16 mm² (1x) direct at switch rear-side connection |
| Terminal capacity (copper strip) | Max. 9 segments of 9 mm x 0.8 mm at box terminal; Min. 2 segments of 9 mm x 0.8 mm at box terminal |
| Document Name | Description Action |
| MOQ | 1 |