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Load break switch 4x630A

KU 4630 LVK228LKX150

Load break switch 4x630A

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
3602828
GTIN
6419410483640
Rated operational current AC-22A 415V (A)
630
Rated operational current AC-22A 690V (A)
630
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Product details and documents

Technical data

Depth
366 mm
ETIM Class
EC000216
E-number FI
3602828
GTIN
6419410483640
Height
125 mm
Long product name
Rotary switch, 4-pole, Includes shaft 228 mm
Max. term. torque (Nm)
50..75
Mech. endurance (no. of oper.)
10000
Net weight
6.8632 kg
Nom. values w/cable size (mm²)
2*185
Number of poles
4
Product type
KU 4630 LVK228LKX150
Rated breaking cap. ICN AC-23A 415V (A)
5040
Rated breaking cap. ICN AC-23A 500V (A)
5040
Rated breaking cap. ICN AC-23A 690V (A)
5040
Rated fused short-ckt current back-up fuse opt 1 (A)
800
Rated fused short-ckt current peak value (kA)
76
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)
630
Rated operational current AC-21A 500V (A)
630
Rated operational current AC-21A 690V (A)
630
Rated operational current AC-22A 415V (A)
630
Rated operational current AC-22A 500V (A)
630
Rated operational current AC-22A 690V (A)
630
Rated operational current AC-23A 240V (A)
630
Rated operational current AC-23A 415V (A)
630
Rated operational current AC-23A 500V (A)
630
Rated operational current AC-23A 690V (A)
630
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
355
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
400
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
630
Rated short-ckt. making cap. Icm 690V (kA)
60
Rated short-time withstand current 1s Icw 1000V (kA)
28
Rated therm. current Ith (A)
630
Short product description
Load break switch 4x630A
Switch type
Load Break Switch
Technical name
4x630A 690V AC-22
Terminals bolt size (Cu mm²)
M12
Volume
11.8493 l
Width
259 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
366 mm
Package size 1 GTIN code
6419410483640
Package size 1 height
125 mm
Package size 1 volume
16.7445 l
Package size 1 weight
2.9119 kg
Package size 1 width
366 mm
Sales unit
1

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