KATKO

315-400A Switch Disconnectors

Katko 315-400A switch disconnectors are a reliable switch for demanding industrial applications. They are made of halogen free thermoplastics which are 100% recyclable.

 

Available with a direct handle, or seperate LKX150 handle and LVK228 shaft.

Yellow/Red handles and shaft of different length available upon request.

 

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 (LS400H and LS400F) and phase barriers (VS400) available.

Note! Al-cables cannot be connected directly to switch terminals. For Al-cable connection please use a bi-metal cable connector.

 

Read more
  • Made of halogen-free thermoplastic with 100% recyclability
  • Auxilliary contacts available
  • Terminal covers and phase barriers available
  • Icw 690V (1s) 13.5kA

Selected variant

Available in several variants
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Technical data / Documents

Product description

Accessories & Related products

Selected variant

Technical data

General Data
Weight 2,05 kg
Rated thermal current, Ith 315 A
Nominal values with cable size 185
Number of poles 3
Rated insulation voltage Ui 1000 V
Terminals / Bolt size Cu M10
Type Screw-mounted

Rated operational current, Ie
Operational current - AC-21A - 500V 315 A
Operational current - AC-23A - 500V 315 A
Operational current - AC-22A - 690V 315 A
Operational current - AC-21A - 690V 315 A
Operational current - AC-21A - 400/415V 315 A
Operational current - AC-23A - 690V 315 A
Operational current - AC-22A - 500V 315 A
Operational current - AC-23A - 400/415V 315 A
Operational current - AC-22A - 400/415V 315 A

Rated operational power for 3-phase (1500 r.p.m.) squirrel cage induction motors (kW)
Operational power - AC-23A - 400/415V 160 kW

*Invisible Heading*
Operational power - AC-23A - 500V 200 kW
Operational power - AC-23A - 690V 315 kW

Rated fused short circuit current
Peak value 42 kA
Back-up fuse 400 A
Rated short circuit making capacity at 690V, lcm 27.5 kA
Rated short time withstand current at 690V (1 s), lcw 13.5 kA
R.M.S value, IK 100 kA
Rated impulse withstand voltage Uimp 12 kV

Rated breaking capacity, Icn
Breaking capacity - AC-23A - 400/415V 2520 A
Breaking capacity - AC-23A - 500V 2520 A
Breaking capacity - AC-23A - 690V 2520 A

Additional Details
Country of origin FI
Tariff code 85365080
Max terminal torque 40-44 Nm
Electrical endurance 2000 operations
Mechanical endurance 10000 operations

Downloads

Measurements and connections

Product description

Katko 315-400A switch disconnectors are a reliable switch for demanding industrial applications. They are made of halogen free thermoplastics which are 100% recyclable.

 

Available with a direct handle, or seperate LKX150 handle and LVK228 shaft.

Yellow/Red handles and shaft of different length available upon request.

 

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 (LS400H and LS400F) and phase barriers (VS400) 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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Parts Weight Rated thermal current, Ith Nominal values with cable size Number of poles Operational current - AC-21A - 500V Operational current - AC-23A - 500V Operational current - AC-23A - 1000V Operational current - AC-22A - 690V Operational current - AC-21A - 690V Operational current - AC-21A - 400/415V Operational current - AC-23A - 690V Operational current - AC-22A - 500V Operational current - AC-23A - 400/415V Operational current - AC-22A - 400/415V Operational power - AC-23A - 400/415V Operational power - AC-23A - 500V Operational power - AC-23A - 690V Breaking capacity - AC-23A - 400/415V Breaking capacity - AC-23A - 500V Breaking capacity - AC-23A - 690V Max terminal torque Price
ku3400.png
KU 3315 SV, Screw Mounted, 3-Pole, 315A
Art:
30028 Copied
2,05 kg
315 A
185
3
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
160 kW
200 kW
315 kW
2520 A
2520 A
2520 A
40-44 Nm
KU3400LVK228.png
KU 3315 LVK228LKX150, Screw Mounted, 3-Pole, 315A with separate shaft+handle
Art:
30015 Copied
2,05 kg
315 A
185
3
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
160 kW
200 kW
315 kW
2520 A
2520 A
2520 A
40-44 Nm
ku3400.png
KU 3400 SV, Screw Mounted, 3-Pole, 400A
Art:
30029 Copied
2,05 kg
400 A
240
3
400 A
400 A
200 A
400 A
400 A
400 A
400 A
400 A
400 A
400 A
200 kW
250 kW
355 kW
3200 A
3200 A
3200 A
30-44 Nm
KU3400LVK228.png
KU 3400 LVK228LKX150, Screw Mounted, 3-pole, 400A with separate shaft+handle
Art:
30016 Copied
2,05 kg
400 A
240
3
400 A
400 A
200 A
400 A
400 A
400 A
400 A
400 A
400 A
400 A
200 kW
250 kW
355 kW
3200 A
3200 A
3200 A
30-44 Nm
KU4400.png
KU 4315 SV, Screw Mounted, 4-Pole, 315A
Art:
30031 Copied
2,49 kg
315 A
185
4
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
160 kW
200 kW
315 kW
2520 A
2520 A
2520 A
40-44 Nm
KU4400LVK228.png
KU 4315 LVK228LKX150, Screw Mounted, 4-Pole, 315A with separate shaft+handle
Art:
30017 Copied
2,49 kg
315 A
185
4
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
315 A
160 kW
200 kW
315 kW
2520 A
2520 A
2520 A
40-44 Nm
KU4400.png
KU 4400 SV, Screw Mounted, 4-Pole, 400A
Art:
30032 Copied
2,49 kg
400 A
240
4
400 A
400 A
200 A
400 A
400 A
400 A
400 A
400 A
400 A
400 A
200 kW
250 kW
355 kW
3200 A
3200 A
3200 A
30-44 Nm
KU4400LVK228.png
KU 4400 LVK228LKX150, Screw Mounted, 4-Pole, 400A with separate shaft+handle
Art:
30018 Copied
2,49 kg
400 A
240
4
400 A
400 A
200 A
400 A
400 A
400 A
400 A
400 A
400 A
400 A
200 kW
250 kW
355 kW
3200 A
3200 A
3200 A
30-44 Nm

Selected variant

Select a variant in the list

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