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.
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.
- 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 |
| Peak value | 76 kA |
| Rated impulse withstand voltage Uimp | 12 kV |
| Rated short circuit making capacity at 690V, lcm | 60 |
| Rated short time withstand current at 690V (1 s), lcw | 28 |
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 |
| 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.
Related
We now offer cable
What tri-rated cable are you currently using? Does the product or service you receive leave you wanting more? It’s time to ask the question. Because now, you’ve got options.
Terminal Blocks For Push In Connection Systems
This innovative push-in connection system enables time savings of up to 50%, whether you're wiring control panels or managing complex installations
Electrical Protection in the Solar Era: How to Choose Fuses for Modern Photovoltaic Installations
Solar energy has become a pillar of the global energy transition. The experts at OEM Automatic have broken down the role of photovoltaic fuses and their contribution to solar systems, as well as, how to choose the right solution for you.
Fuse links for semiconductor protection
Ultra fast-acting fuse links engineered specifically to shield delicate semiconductor devices.
Lightning and surge protection for DC and control signals
Do you need reliable protection for measuring and control equipment? DEHN YellowLine delivers voltage surge protection tailored for building, measuring, and control systems
MCBs vs ECBs: Which is best for securing DC circuits?
Choosing the right circuit breaker is important for protecting DC circuits. Two primary forms of protection are MCBs and ECBs. The experts at OEM Automatic breakdown the two circuit breakers for you!
