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Change-over switch 1-0-2 4x400A

KU 4400CO LVK228LKX150

Change-over switch 1-0-2 4x400A

Katko LoadSafe load break switches 160–800A are high-capacity solutions built for demanding industrial and power distribution networks up to 800 A. They support heavy-duty load switching, motor isolation and backup power transfer applications. These switches are engineered for reliability and durability, ensuring dependable operation where continuity and performance matter most. 

E-number FI
3602934
GTIN
6419410300275
Rated operational current AC-22A 415V (A)
400
Rated operational current AC-22A 690V (A)
400
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Product details and documents

Technical data

Depth
185 mm
ETIM Class
EC000216
E-number FI
3602934
GTIN
6419410300275
Height
185 mm
Long product name
Rotary switch, Changeover switch with 1-0-2 positions, 4-pole, Includes shaft 228 mm
Max. term. torque (Nm)
30..44
Mech. endurance (no. of oper.)
10000
Net weight
7.6348 kg
Nom. values w/cable size (mm²)
240
Number of poles
4
Product type
KU 4400CO LVK228LKX150
Rated breaking cap. ICN AC-23A 415V (A)
3200
Rated breaking cap. ICN AC-23A 500V (A)
3200
Rated breaking cap. ICN AC-23A 690V (A)
3200
Rated fused short-ckt current back-up fuse opt 1 (A)
400
Rated fused short-ckt current peak value (kA)
42
Rated fused short-ckt current RMS Ik opt 1 (kA)
100
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
12
Rated insulation volt. Ui (V)
1000
Rated operational current AC-21A 415V (A)
400
Rated operational current AC-21A 500V (A)
400
Rated operational current AC-21A 690V (A)
400
Rated operational current AC-22A 415V (A)
400
Rated operational current AC-22A 500V (A)
400
Rated operational current AC-22A 690V (A)
400
Rated operational current AC-22B 800V (A)
400
Rated operational current AC-23A 1000V (A)
200
Rated operational current AC-23A 415V (A)
400
Rated operational current AC-23A 500V (A)
400
Rated operational current AC-23A 690V (A)
400
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
200
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
250
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
355
Rated short-ckt. making cap. Icm 690V (kA)
27.5
Rated short-time withstand current 1s Icw 1000V (kA)
13.5
Rated therm. current Ith (A)
400
Short product description
Change-over switch 1-0-2 4x400A
Switch type
Load Break Switch
Technical name
4x400A 690V AC-22
Terminals bolt size (Cu mm²)
M10
Volume
8.4878 l
Width
248 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
185 mm
Package size 1 GTIN code
6419410300275
Package size 1 height
185 mm
Package size 1 volume
6.3316 l
Package size 1 weight
2.9422 kg
Package size 1 width
185 mm
Sales unit
1

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