Eaton N4-4-1000 Complete load-break switch, up to 1600 A. Max.: 690 V 50/60 Hz. EN 60947.
Eaton N4-4-1000 Complete load-break switch, up to 1600 A. Max.: 690 V 50/60 Hz. EN 60947.
| Manufacturer part number (MPN) | N4-4-1000 |
| EAN / GTIN | 4015082660307 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Eaton catalogue number | 266030 |
| Depth | 401 mm |
| Height | 207 mm |
| Width | 280 mm |
| Weight | 22.656 kg |
| Compliances | RoHS conform |
| Certifications | IEC; IEC/EN 60947 |
| Functions | Disconnectors/main switches; Voltage release optional; Interlockable |
| Amperage Rating | 1000 A |
| Application | Use in unearthed supply systems at 525 V |
| Circuit breaker frame type | N4 |
| Features | Version as main switch; Version as emergency stop installation; Motor drive optional; Version as maintenance-/service switch |
| 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: 1000 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 | 123 W |
| Rated operational current for specified heat dissipation (In) | 1000 A |
| Direction of incoming supply | As required |
| Electrical connection type of main circuit | Bolt connection |
| Handle type | Rocker lever |
| Isolation | 300 V AC (between the auxiliary contacts); 500 V AC (between auxiliary contacts and main contacts) |
| Lifespan, electrical | 2000 operations at 400 V AC-3; 1000 operations at 690 V AC-3; 2000 operations at 690 V AC-1; 3000 operations at 400 V AC-1; 2000 operations at 415 V AC-3; 3000 operations at 415 V AC-1 |
| Number of operations per hour - max | 60 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Rated conditional short-circuit current with back-up fuse | 100 kA at 400/415 V; N4-630…1600: 2 x 800 AgGgL; 80 kA at 690 V |
| Rated conditional short-circuit current with downstream fuse | N4-630…1600: 2 x 800 AgGgL; 80 kA at 690 V; 100 kA at 400/415 V |
| Rated impulse withstand voltage (Uimp) at auxiliary contacts | 6000 V |
| Rated impulse withstand voltage (Uimp) at main contacts | 8000 V |
| Rated insulation voltage (Ui) | 1000 V |
| Rated operating frequency | 50 Hz |
| Rated operating power at AC-23, 400 V | 560 kW |
| Rated operating voltage (Ue) at AC - max | 690 V |
| Rated operational current | 1600 A (690 V AC-22/23A, making and breaking capacity); 1600 A (415 V AC-22/23A, making and breaking capacity) |
| Rated short-circuit making capacity Icm at 690 V, 50/60 Hz | 53 kA |
| Rated short-time withstand current (Icw) | 25 kA |
| Rated short-time withstand current (t = 0.3 s) | 25 kA |
| Rated short-time withstand current (t = 1 s) | 25 kA |
| Short-circuit protective device fuses - max | 1600 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 | IP20; IP66 (with door coupling rotary handle); IP40 (with insulating surround) |
| Degree of protection (terminations) | IP00 (terminations, phase insulator and band terminal); IP10 (tunnel terminal) |
| Handle color | Black |
| Lifespan, mechanical | 10000 operations |
| Mounting Method | Distribution board installation; Fixed; Built-in device fixed built-in technique; Ground mounting; Intermediate mounting |
| 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 263 |
| Shock resistance | 15 g (half-sinusoidal shock 11 ms) |
| Switch positions | I, +, 0 |
| Optional terminals | Connection on rear. Strip terminal. Tunnel terminal |
| Standard terminals | Screw terminal |
| Terminal capacity (aluminum solid conductor/cable) | 240 mm² (2x) at rear-side width extension; 70 mm² - 240 mm² (6x) at rear-side width extension |
| Terminal capacity (aluminum stranded conductor/cable) | 50 mm² - 240 mm² (4x) at 4-hole tunnel terminal |
| Terminal capacity (copper stranded conductor/cable) | 50 mm² - 185 mm² (4x) direct at switch rear-side connection; 120 mm² - 185 mm² (1x) direct at switch rear-side connection |
| Document Name | Description Action |
| MOQ | 1 |