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
6419410484012
Rated operational current AC-22A 415V (A)
630
Rated operational current AC-22A 690V (A)
630
Product details and documents
Technical data
Depth
366 mm
ETIM Class
EC000216
E-number FI
3602885
GTIN
6419410484012
Height
155 mm
Long product name
Rotary switch, 4-pole, Includes direct handle mechanism
Max. term. torque (Nm)
50..75
Mech. endurance (no. of oper.)
10000
Net weight
2.51 kg
Nom. values w/cable size (mm²)
2*185
Number of poles
4
Product type
KU 4630 SV
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 with direct handle
Switch type
Load Break Switch
Technical name
4x630A 690V AC-22
Terminals bolt size (Cu mm²)
M12
Volume
14.6931 l
Width
259 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 depth
366 mm
Package size 1 GTIN code
6419410484012
Package size 1 height
155 mm
Package size 1 volume
20.7632 l
Package size 1 weight
2.5108 kg
Package size 1 width
366 mm
Sales unit
1
Downloadables
Related accessories
-
Spreader for cable connectors
Product typeALK800C -
Spreader for cable connectors
Product typeALK800 -
Fixing bolts for connectors M12
Product typeM12PP4P -
Auxiliary contact 1NO/1NC
Product type1V160KU
Not finding what you're looking for? We're here to help!
We can assist you with technical support, quote or tailoring options for this product
Latest News & Insights
-
Discontinuation of 3-pole EVA and VKA 80–160A Switches
23.6.2025 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
2.9.2024 -
KATKO Has Published Its First 'Sustainability at KATKO' Report
8.11.2024 -
KATKO KL Terminal Blocks Comply with the Requirements of the IEC TS 60947-7-5 Technical Specification
29.4.2025 -
KATKO LoadSafe Product Family – New Additions, Now Available
14.1.2025 -
Katko Products Available on EPLAN Data Portal
14.9.2023 -
KATKO Strengthens Presence in Sweden: Kim Rannanjärvi Appointed Sales Manager
28.7.2025 -
KATKO Strengthens Presence in UK: Ian Bullock Appointed Sales Director
10.11.2025 -
New Front Plate for KU 16–40A Switch Series
26.8.2025 -
Jyrki Luomi has been appointed as the Commercial Director of Katko Oy
17.9.2024 -
Product Update: Extended Cable Range for 95-Series Connectors
30.10.2025 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
6.2.2025
1
/
z
3