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KU 6400 LVK228LKX150

Load break switch 6x400A

KU 6400 LVK228LKX150

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. 

Product Number
30021
E-number FI
3602928
Rated operational current AC-22A 415V (A)
400
Rated operational current AC-22A 690V (A)
400
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Technical data

GTIN
6419410300213
Depth
199 mm
ETIM Class
EC000216
E-number FI
3602928
Height
185 mm
Max. term. torque (Nm)
30..44
Mech. endurance (no. of oper.)
10000
Net weight
5.7582 kg
Nom. values w/cable size (mm²)
240
Number of poles
6
Product type
KU 6400 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
Load break switch 6x400A
Switch type
Load Break Switch
Technical name
6x400A 690V AC-22
Terminals bolt size (Cu mm²)
M10
Volume
7.4919 l
Width
203.5 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
185 mm
Package size 1 GTIN code
6419410300213
Package size 1 height
185 mm
Package size 1 volume
6.3316 l
Package size 1 weight
5.7582 kg
Package size 1 width
185 mm
Sales unit
1

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