KATKO
630-800A Switch Disconnectors
Katko 630-800A switch disconnectors are a reliable switch for demanding industrial applications. They are made of halogen free thermoplastics which are 100% recyclable.
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Available with a direct handle, or seperate LKX150 handle and LVK228 shaft.
Yellow/Red handles and shaft of different length available upon request.
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Option for test position for testing auxiliary contacts while main contacts remain open. Note, only available on request.
Auxiliary contacts available (1.V160KU or 2.V160KU), up to 8 NC / 8 NO. Terminal covers and phase barriers (VS800) available.
Note! Al-cables cannot be connected directly to switch terminals. For Al-cable connection please use a bi-metal cable connector.
- Made of halogen free thermoplastics with 100% recyclability
- Auxilliary contacts available
- Terminal covers and phase barriers available
- Icw 690V (1s) 28kA
Selected variant
Technical data
General Data |
|
|---|---|
| Number of poles | 3 |
| Rated insulation voltage Ui | 1000 V |
| Rated thermal current, Ith | 630 A |
| Type | Screw-mounted |
| Terminals / Bolt size Cu | M12 |
| Nominal values with cable size | 2x185 |
| Weight | 4,55 kg |
Rated operational current, Ie |
|
| Operational current - AC-21A - 400/415V | 630 A |
| Operational current - AC-21A - 500V | 630 A |
| Operational current - AC-21A - 690V | 630 A |
| Operational current - AC-22A - 400/415V | 630 A |
| Operational current - AC-22A - 500V | 630 A |
| Operational current - AC-22A - 690V | 630 A |
| Operational current - AC-23A - 400/415V | 630 A |
| Operational current - AC-23A - 500V | 630 A |
| Operational current - AC-23A - 690V | 630 A |
Rated operational power for 3-phase (1500 r.p.m.) squirrel cage induction motors (kW) |
|
| Operational power - AC-23A - 400/415V | 355 kW |
*Invisible Heading* |
|
|---|---|
| Operational power - AC-23A - 500V | 400 kW |
| Operational power - AC-23A - 690V | 630 kW |
Rated fused short circuit current |
|
| Back-up fuse | 630 A |
| R.M.S value, IK | 100 kA |
| Peak value | 76 kA |
| Rated impulse withstand voltage Uimp | 12 kV |
| Rated short circuit making capacity at 690V, lcm | 60 kA |
| Rated short time withstand current at 690V (1 s), lcw | 28 kA |
Rated breaking capacity, Icn |
|
| Breaking capacity - AC-23A - 400/415V | 5040 A |
| Breaking capacity - AC-23A - 500V | 5040 A |
| Breaking capacity - AC-23A - 690V | 5040 A |
Additional Details |
|
| Electrical endurance | 2000 operations |
| Mechanical endurance | 10000 operations |
| Max terminal torque | 50-75 Nm |
| Tariff code | 85365080 |
| Country of origin | FI |
Downloads
Product description
Katko 630-800A switch disconnectors are a reliable switch for demanding industrial applications. They are made of halogen free thermoplastics which are 100% recyclable.
Â
Available with a direct handle, or seperate LKX150 handle and LVK228 shaft.
Yellow/Red handles and shaft of different length available upon request.
Â
Option for test position for testing auxiliary contacts while main contacts remain open. Note, only available on request.
Auxiliary contacts available (1.V160KU or 2.V160KU), up to 8 NC / 8 NO. Terminal covers and phase barriers (VS800) available.
Note! Al-cables cannot be connected directly to switch terminals. For Al-cable connection please use a bi-metal cable connector.
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