Eaton N3-630 Load-break switch 3P 630A with release.
Eaton N3-630 Load-break switch 3P 630A with release.
| Manufacturer part number (MPN) | N3-630 |
| EAN / GTIN | 4015082660208 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Eaton catalogue number | 266020 |
| Depth | 159 mm |
| Height | 275 mm |
| Width | 140 mm |
| Weight | 4.886 kg |
| Compliances | RoHS conform |
| Certifications | IEC; IEC/EN 60947 |
| Functions | Interlockable; Voltage release optional; Disconnectors/main switches |
| Amperage Rating | 630 A |
| Application | Use in unearthed supply systems at 690 V |
| Circuit breaker frame type | N3 |
| Features | Version as main switch; Version as emergency stop installation; Version as maintenance-/service switch; Motor drive optional |
| Number of poles | Three-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: 630 A |
| Type | Switch-disconnector |
| Ambient operating temperature - max | 70 °C |
| Ambient storage temperature - max | 70 °C |
| Ambient operating temperature - min | -25 °C |
| Equipment heat dissipation, current-dependent | 107.16 W |
| Rated operational current for specified heat dissipation (In) | 630 A |
| Direction of incoming supply | As required |
| Electrical connection type of main circuit | Screw 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 690 V AC-3; 3000 operations at 400 V AC-3; 3000 operations at 415 V AC-3; 3000 operations at 690 V AC-1; 3000 operations at 400 V AC-1; 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; PN3(N3)-400…630: 630 AgGgL; 80 kA at 690 V |
| Rated conditional short-circuit current with downstream fuse | 80 kA at 690 V; PN3(N3)-400…630: 630 AgGgL; 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 | 315 kW |
| Rated operating voltage (Ue) at AC - max | 690 V |
| Rated operational current | 630 A (415 V AC-22A, making and breaking capacity); 500 A (415 V AC-23A, making and breaking capacity); 630 A (690 V AC-22A, making and breaking capacity); 500 A (690 V AC-23A, making and breaking capacity) |
| Rated short-circuit making capacity Icm at 690 V, 50/60 Hz | 25 kA |
| Rated short-time withstand current (Icw) | 12 kA |
| Rated short-time withstand current (t = 0.3 s) | 12 kA |
| Rated short-time withstand current (t = 1 s) | 12 kA |
| Short-circuit protective device fuses - max | 630 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) | IP10 (tunnel terminal); IP00 (terminations, phase insulator and band terminal) |
| Handle color | Black |
| Lifespan, mechanical | 15000 operations |
| Mounting Method | Built-in device fixed built-in technique; Fixed; Ground mounting; Distribution board installation; 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 110 |
| Shock resistance | 20 g (half-sinusoidal shock 20 ms) |
| Switch positions | I, +, 0 |
| Optional terminals | Box terminal. Connection on rear. Tunnel terminal |
| Standard terminals | Screw terminal |
| Terminal capacity (aluminum solid conductor/cable) | 10 mm² - 16 mm² (2x) direct at switch rear-side connection; 16 mm² (1x) at tunnel terminal; 16 mm² (1x) direct at switch rear-side connection |
| Terminal capacity (aluminum stranded conductor/cable) | 25 mm² - 185 mm² (1x) at 1-hole tunnel terminal up to 240 mm² depending on the cable manufacturer. |
| Terminal capacity (copper busbar) | M10 at rear-side screw connection; Max. 10 mm x 50 mm (2x) at rear-side width extension; Min. 20 mm x 5 mm direct at switch rear-side connection |
| Terminal capacity (copper solid conductor/cable) | 16 mm² (2x) direct at switch rear-side connection; 300 mm² (2x) at rear-side width extension; 16 mm² (2x) at box terminal; 16 mm² (1x) direct at switch rear-side connection |
| MOQ | 1 |