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GSTA3 026742 EATON ELECTRIC NH fuse switch-disconnector, 630A, 500V/630A, 690V/500A, size 3
GSTA3
026742
EATON - MOELLER
1 Pcs.
NH fuse switch-disconnector, 630A, 500V/630A, 690V/500A, size 3
Safety switch-disconnector, rated operational current 630A, max. fuse-link 500V/630A, max. fuse-link 690V/500A, size 3, connection top or bottom
Connectors > Fuse switch disconnector
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲Delivery program
| For fitting on mounting plate | |||
Number of poles | 3 pole | ||
Rated operational current | Ie | A | 630 |
Max. fuse | |||
500 V | A | 630 | |
690 V | A | 500 | |
Frame size | NH3 |
Technical data
| General | |||
Standards | IEC/EN 60947-3 | ||
Climatic proofing | Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 | ||
Altitude | m | Max. 2000 | |
Mounting position | Vertical or horizontal | ||
Overvoltage category/pollution degree | III/3 | ||
Degree of protection, from the front | |||
Operational state | IP20 | ||
Front cover open | IP10 | ||
Direction of incoming supply | as required | ||
Lifespan, mechanical | Operations | 800 | |
Weight | kg | 4.6 | |
| Contacts | |||
Rated operational voltage | Ue | V AC | 500 |
Rated operational voltage | Ue | V DC | 220 |
Rated operational current | Ie | A | 630 |
Rated frequency | f | Hz | 40 - 60 |
Rated conditional short-circuit current AC | Iq | kAeff | 50 |
Rated conditional short-circuit current, DC | Iq | kArms | 25 |
Utilization category AC22B | |||
Rated making capacity | A | 1890 | |
Rated breaking capacity | A | 1890 | |
Utilization category DC21B | |||
Rated making capacity | A | 750 | |
Rated breaking capacity | A | 750 | |
Lifespan, electrical | Operations | 200 | |
Lifespan, mechanical | Operations | 800 | |
Heat dissipation at IthAC, without NH-SE | W | 52 | |
Heat dissipation at IthDC, without NH-SE | W | 34.7 | |
Rated insulation voltage | Ui | V AC | 750 |
Rated impulse withstand voltage | Uimp | kV | 8 |
Rated insulation voltage | Ui | V | 750 |
| Max. fuse | |||
Frame size | NH3 | ||
Max. rated current, gL/gG | A | 630 | |
Max. admissible heat dissipation NH-SE | Pv | W | 48 |
| Terminal capacity | |||
Flange connection | |||
Main cable | d | mm | M10 |
Cable lug | mm2 | 1 x 25 - 300 | |
Flat busbar | max. | mm | 40 x 10 |
Tightening torque | Nm | 30 - 35 | |
Box terminal | |||
Stranded copper | mm2 | 25 … 300 | |
Copper braid | Lamellenzahl x Breite x Dicke | mm | 11 x 21 x 1 |
Tightening torque | Nm | 23 | |
Clamp-type terminal | |||
Stranded aluminium/copper | mm2 | 120 … 300 | |
Tightening torque | Nm | 11 | |
Double clamp-type terminal | |||
Stranded aluminium/copper | mm2 | 2 x (120 - 240) | |
Tightening torque | Nm | 11 | |
| Notes | |||
| Fuse-link | |||
Technical data ETIM 7.0(Show features)(Hide features)
| Low-voltage industrial components (EG000017) / Fuse switch disconnector (EC001040) | |||
| Electric engineering, automation, process control engineering / Low-voltage switch technology / Off-load switch, circuit breaker, control switch / Fuse switch disconnector ([email protected] [AKF058013]) | |||
Version as main switch | No | ||
Version as safety switch | No | ||
Max. rated operation voltage Ue AC | V | 690 | |
Rated permanent current Iu | A | 630 | |
Rated operation power at AC-23, 400 V | kW | 0 | |
Conditioned rated short-circuit current Iq | kA | 80 | |
Rated short-time withstand current lcw | kA | 0 | |
Suitable for fuses | NH2, NH3 | ||
Number of poles | 3 | ||
With error protection | No | ||
Type of electrical connection of main circuit | Cable clamp | ||
Cable entry | |||
Equipped with connectors | |||
Suitable for ground mounting | Yes | ||
Suitable for front mounting 4-hole | No | ||
Suitable for busbar mounting | No | ||
Type of control element | Cover grip | ||
Position control element | Front side | ||
Motor drive optional | No | ||
Motor drive integrated | No | ||
Version as emergency stop installation | No | ||
Degree of protection (IP), front side | IP20 | ||
| Feature Name | Feature Value |
|---|---|
| Version as main switch (EF006981) | No |
| Version as safety switch (EF006985) | No |
| Max. rated operation voltage Ue AC (EF007355) | 690 V |
| Rated permanent current Iu (EF001389) | 630 A |
| Rated short-time withstand current lcw (EF007050) | 0 kA |
| Suitable for fuses (EF006692) | NH2, NH3 |
| Number of poles (EF001391) | 3 |
| With error protection (EF007384) | No |
| Type of electrical connection of main circuit (EF006819) | Cable clamp |
| Equipped with connectors (EF011696) | No |
| Suitable for floor mounting (EF007243) | Yes |
| Suitable for front mounting (EF007246) | No |
| Suitable for busbar mounting (EF007259) | No |
| Type of control element (EF006976) | Cover grip |
| Position control element (EF009410) | Front |
| Motor drive optional (EF007386) | No |
| Motor drive integrated (EF006697) | No |
| Version as emergency stop installation (EF006959) | No |
| Degree of protection (IP), front side (EF003118) | IP20 |