The OEM offices, workshop and warehouse will be closed for the Christmas period. See our full closing times and last order details.
KATKO
Katko 63-125A switch disconnectors are DIN-rail or screw mounted (KU).
3-pole and 4-pole KU-switches as standard. Other configurations on request.
6-pole and 8-pole versions consist of two 3-pole or 4-pole KU-switches connected by a parallel kit
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Switch technology by means of silver contacts ensures safe and durable operation
Compatible with handles LK10 and LK11 (load break switches) and LK12 (change-over switches)
Shafts L=100/200/300 AD11 and L=100/200/300 AD11/VT (load break switches) and L=100/200/300 AD12/VT (change-over switches).
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Tested according to IEC 60947-3
Available with CCC certificate, mention when ordering
Note! Al-cables cannot be connected directly to switch terminals. For Al-cable connection please use a bi-metal cable connector.
General Data |
|
|---|---|
| Number of poles | 3 |
| Rated insulation voltage Ui | 800 V |
| Rated thermal current, Ith | 80 A |
| Type | Screw-mounted |
| Terminals / Bolt size Cu | 2.5-35 |
| Nominal values with cable size | 25 |
| Weight | 0,2 kg |
Rated operational current, Ie |
|
| Operational current - AC-21A - 400/415V | 80 A |
| Operational current - AC-21A - 500V | 80 A |
| Operational current - AC-21A - 690V | 80 A |
| Operational current - AC-22A - 400/415V | 63 A |
| Operational current - AC-22A - 500V | 63 A |
| Operational current - AC-22A - 690V | 63 A |
| Operational current - AC-23A - 400/415V | 40 A |
| Operational current - AC-23A - 500V | 40 A |
| Operational current - AC-23A - 690V | 40 A |
Rated operational power for 3-phase (1500 r.p.m.) squirrel cage induction motors (kW) |
|
| Operational power - AC-23A - 400/415V | 22 kW |
*Invisible Heading* |
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|---|---|
| Operational power - AC-23A - 500V | 30 kW |
| Operational power - AC-23A - 690V | 37 kW |
Rated fused short circuit current |
|
| Back-up fuse | 80 A |
| R.M.S value, IK | 50 kA |
| Peak value | 8,7 kA |
| Rated impulse withstand voltage Uimp | 12 kV |
| Rated short circuit making capacity at 690V, lcm | 3.1 kA |
| Rated short time withstand current at 690V (1 s), lcw | 2 kA |
Rated breaking capacity, Icn |
|
| Breaking capacity - AC-23A - 400/415V | 320 A |
| Breaking capacity - AC-23A - 500V | 320 A |
| Breaking capacity - AC-23A - 690V | 320 A |
Additional Details |
|
| Electrical endurance | 3000 operations |
| Mechanical endurance | 50000 operations |
| Max terminal torque | 2.5 Nm |
| Tariff code | 85365080 |
| Country of origin | FI |
Katko 63-125A switch disconnectors are DIN-rail or screw mounted (KU).
3-pole and 4-pole KU-switches as standard. Other configurations on request.
6-pole and 8-pole versions consist of two 3-pole or 4-pole KU-switches connected by a parallel kit
Â
Switch technology by means of silver contacts ensures safe and durable operation
Compatible with handles LK10 and LK11 (load break switches) and LK12 (change-over switches)
Shafts L=100/200/300 AD11 and L=100/200/300 AD11/VT (load break switches) and L=100/200/300 AD12/VT (change-over switches).
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Tested according to IEC 60947-3
Available with CCC certificate, mention when ordering
Note! Al-cables cannot be connected directly to switch terminals. For Al-cable connection please use a bi-metal cable connector.
This blog talks all things DC circuit protection including the key components: electronic circuit breakers, fuses and current monitoring devices. As well as how to choose the right protection.
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To help experience the capabilities of Z+F machines first-hand, we provide an in-depth demonstration and workshop. These sessions will show the machines in action and allow you to understand their features and gain valuable insight into their operation and benefits.
We are thrilled to announce the launch of IATECH, THe Industrial Automation Technology expo at Leicester Marriott Hotel on 23rd October. The ultimate platform for showcasing our extensive product range and broad business areas, featuring over 50 leading suppliers under one roof!
The specialist vehicle industry can include automotive and EV, heavy vehicles such as agriculture and rail, and marine. This email takes you through some of the various products we offer for specialist vehicle applications.
This blog post delves into the key components, current trends, and best practices in power distribution, illustrating the significant impact these systems have on our daily operations and long-term energy strategies.
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| Parts | Number of poles | Rated thermal current, Ith | Nominal values with cable size | Weight | Operational current - AC-21A - 400/415V | Operational current - AC-21A - 500V | Operational current - AC-21A - 690V | Operational current - AC-22A - 400/415V | Operational current - AC-22A - 500V | Operational current - AC-22A - 690V | Operational current - AC-23A - 400/415V | Operational power - AC-23A - 400/415V | Back-up fuse | R.M.S value, IK | Peak value | Rated impulse withstand voltage Uimp | Breaking capacity - AC-23A - 400/415V | Electrical endurance | Mechanical endurance | Price | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
KU 363N, Screw Mounted, 3-pole, 63A (N)
Art:
21460
Copied
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3
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80 A
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25
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0,2 kg
|
80 A
|
80 A
|
80 A
|
63 A
|
63 A
|
63 A
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40 A
|
22 kW
|
80 A
|
50 kA
|
8,7 kA
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12 kV
|
320 A
|
3000 operations
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50000 operations
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| ||
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KU 380N, Screw Mounted, 3-pole, 80A (N)
Art:
21470
Copied
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3
|
100 A
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35
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0,2 kg
|
100 A
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100 A
|
100 A
|
80 A
|
80 A
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80 A
|
63 A
|
30 kW
|
80 A
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50 kA
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8,7 kA
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8 kV
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504 A
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3000 operations
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50000 operations
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KU 3125N, Screw Mounted, 3-pole, 125A (N)
Art:
21482
Copied
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3
|
125 A
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70
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0,2 kg
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125 A
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125 A
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125 A
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125 A
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80 A
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80 A
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63 A
|
30 kW
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125 A
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30 kA
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10 kA
|
8 kV
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504 A
|
3000 operations
|
50000 operations
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| ||
KU 463N, Screw Mounted, 4-pole, 63A (N)
Art:
21590
Copied
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4
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80 A
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25
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0,25 kg
|
80 A
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80 A
|
80 A
|
63 A
|
63 A
|
63 A
|
40 A
|
22 kW
|
80 A
|
50 kA
|
8,7 kA
|
8 kV
|
320 A
|
3000 operations
|
50000 operations
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| ||
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KU 480N, Screw Mounted, 4-pole, 80A (N)
Art:
21600
Copied
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4
|
100 A
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35
|
0,25 kg
|
100 A
|
100 A
|
100 A
|
80 A
|
80 A
|
80 A
|
63 A
|
30 kW
|
80 A
|
50 kA
|
8,7 kA
|
8 kV
|
504 A
|
3000 operations
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50000 operations
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KU 4125N, Screw Mounted, 4-pole, 125A (N)
Art:
21612
Copied
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4
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125 A
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70
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0,25 kg
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125 A
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125 A
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125 A
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125 A
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80 A
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80 A
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63 A
|
30 kW
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125 A
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30 kA
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10 kA
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8 kV
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504 A
|
2000 operations
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16000 operations
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Select a variant in the list
