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
GTIN
Rated operational current AC-22A 415V (A)
Rated operational current AC-22A 690V (A)
Technical data
Depth
366 mm
ETIM Class
EC000216
E-number FI
3602848
GTIN
6419410483725
Height
253 mm
Long product name
Rotary switch, Changeover switch with 1-0-2 positions, 4-pole, Includes shaft 228 mm
Max. term. torque (Nm)
50..75
Mech. endurance (no. of oper.)
10000
Net weight
17.0928 kg
Nom. values w/cable size (mm²)
2*185
Number of poles
4
Product type
KU 4630CO 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
Change-over switch 1-0-2 4x630A
Switch type
Load Break Switch
Technical name
4x630A 690V AC-22
Terminals bolt size (Cu mm²)
M12
Volume
23.9829 l
Width
259 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 depth
366 mm
Package size 1 GTIN code
6419410483725
Package size 1 height
253 mm
Package size 1 volume
33.8909 l
Package size 1 weight
5.3919 kg
Package size 1 width
366 mm
Sales unit
1
Downloadables
- Dimensional drawings media (df332916771961e2959452e73bbf492748af3856_LoadSafe_KU4P_630_800_Dim.png)
- Brochures (4c8f06d638a121ff864ef932f16f3b2de91e7803_KATKO_LoadSafe_catalogue_102024_en.pdf)
- Brochures (4e35c4a88ba0a39ae59459765a5755dd5d53529c_KATKO_LoadSafe_catalogue_082022_fi.pdf)
- Installation manuals (c3fdc21315f3a586f9d7db021b9651608dc3dc1f_KATKO_LoadSafe_KU630_800_installation_manual_86.pdf)
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