| Manufacturer part number (MPN) | NS1-63-NA |
| EAN / GTIN | 4015081025411 |
| Sales unit | pcs |
| Eaton catalogue number | 102681 |
| Depth | 88 mm |
| Height | 145 mm |
| Width | 90 mm |
| Weight | 1.046 kg |
| Compliances | RoHS conform |
| Certifications | IEC; CE marking; UL listed; UL/CSA; UL (Category Control Number WJAZ); CSA (File No. 22086); UL (File No. E148671); IEC 60947-2; UL 489; CSA-C22.2 No. 5-09; CSA (Class No. 4652-06); CSA certified; Specially designed for North America |
| Functions | Disconnectors/main switches |
| Amperage Rating | 63 A |
| Application | Branch circuits, feeder circuits |
| Circuit breaker frame type | N1 |
| Features | Protection unit |
| Number of poles | Three-pole |
| Special features | IEC/EN 60947-2: circuit breakers without overcurrent (CBI-X) with main switch characteristics and isolating characteristics to IEC/EN 60204. Rated current = rated uninterrupted current: 63 A Terminal capacity hint: Up to 95 mm² can be connected depending on the cable manufacturer. |
| 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 | 6.69 W |
| Rated operational current for specified heat dissipation (In) | 63 A |
| Current rating (Iu) (UL 489 csa 22.2 no. 5.1) | 125 A |
| Direction of incoming supply | As required |
| Electrical connection type of main circuit | Frame clamp |
| Handle type | Rocker lever |
| Instantaneous current setting (Ii) - max | 1250 A |
| Instantaneous current setting (Ii) - min | 1250 A |
| Lifespan, electrical | 10000 operations at 415 V AC-1; 7500 operations at 690 V AC-1; 10000 operations at 400 V AC-1 |
| Number of operations per hour - max | 120 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Rated current (Iu) | 125 A |
| 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 AC |
| Rated operating voltage Ue (UL) - max | 480 Y / 277 V |
| Rated short-circuit making capacity Icm at 240 V |
| 50/60 Hz | 187 kA |
| Rated short-circuit making capacity Icm at 400/415 V |
| 50/60 Hz | 105 kA |
| Rated short-circuit making capacity Icm at 440 V |
| 50/60 Hz | 74 kA |
| Rated short-circuit making capacity Icm at 525 V |
| 50/60 Hz | 53 kA |
| Rated short-circuit making capacity Icm at 690 V |
| 50/60 Hz | 17 kA |
| Short-circuit release non-delayed setting - max | 1250 A |
| Short-circuit release non-delayed setting - min | 1250 A |
| Short-circuit total breaktime | < 10 ms |
| Voltage rating | 690 V - 690 V |
| Degree of protection | IP20; In the area of the HMI devices: IP20 (basic protection type) |
| Degree of protection (IP), front side | IP66 (with door coupling rotary handle); IP40 (with insulating surround) |
| Degree of protection (terminations) | IP00 (terminations, phase insulator and band terminal); IP10 (tunnel terminal) |
| Lifespan, mechanical | 20000 operations |
| Mounting Method | Fixed; DIN rail (top hat rail) mounting optional; Built-in device fixed built-in technique |
| Number of auxiliary contacts (change-over contacts) | 0 |
| Number of auxiliary contacts (normally closed contacts) | 0 |
| Number of auxiliary contacts (normally open contacts) | 0 |
| Position of connection for main current circuit | Front side |
| 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; 16 mm² (1x) at tunnel terminal; 10 mm² - 16 mm² (2x) direct at switch rear-side connection |
| Terminal capacity (aluminum stranded conductor/cable) | 25 mm² - 35 mm² (1x) direct at switch rear-side connection; 25 mm² - 95 mm² (1x) at 1-hole tunnel terminal; 25 mm² - 35 mm² (2x) direct at switch rear-side connection |
| Terminal capacity (copper strip) | Min. 2 segments of 9 mm x 0.8 mm at box terminal; Max. 9 segments of 9 mm x 0.8 mm at box terminal |
| Rated permanent current Iu | 63 A |
| With integrated under voltage release | No |
| Rated voltage | 690 V |
| Power loss | 6.7 W |
| Motor drive integrated | No |
| Type of electrical connection of main circuit | Frame clamp |
| Type of control element | Rocker lever |
| With switched-off indicator | No |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz | 50 kA |
| Adjustment range undelayed short-circuit release | 1250 A |
| Suitable for DIN rail (top hat rail) mounting | No |
| Integrated earth fault protection | No |
| Motor drive optional | No |
| Device construction | Built-in device fixed built-in technique |
| DIN rail (top hat rail) mounting optional | Yes |
| Complete device with protection unit | Yes |
| Country of origin | Romania |
