Load Break Switches
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KU 380N
Product typeLoad break switch 3x80AProduct Number: 21470 E-number FI: 3635104 Rated operational current AC-22A 415V (A): 80 Rated operational current AC-22A 690V (A): 80 -
KU 3250W L200AD12T6LKX100
Product typeLoad break switch 3x250AProduct Number: 20520 E-number FI: 3602985 Rated operational current AC-22A 415V (A): 250 Rated operational current AC-22A 690V (A): 250 -
KU 3160
Product typeLoad break switch 3x160AProduct Number: 20350 E-number FI: 3600787 Rated operational current AC-22A 415V (A): 160 Rated operational current AC-22A 690V (A): 160 -
KU 3125
Product typeLoad break switch 3x125AProduct Number: 20349 E-number FI: 3600785 Rated operational current AC-22A 415V (A): 125 Rated operational current AC-22A 690V (A): 125 -
KU 340N
Product typeLoad break switch 3x40AProduct Number: 21450 E-number FI: 3635101 Rated operational current AC-22A 415V (A): 40 Rated operational current AC-22A 690V (A): 40 -
KU 3400 LVK228LKX150
Product typeLoad break switch 3x400AProduct Number: 30016 E-number FI: 3602924 Rated operational current AC-22A 415V (A): 400 Rated operational current AC-22A 690V (A): 400 -
KU 363N
Product typeLoad break switch 3x63AProduct Number: 21460 E-number FI: 3600723 Rated operational current AC-22A 415V (A): 63 Rated operational current AC-22A 690V (A): 63 -
KU 3630 LVK228LKX150
Product typeLoad break switch 3x630AProduct Number: 48362 E-number FI: 3602826 Rated operational current AC-22A 415V (A): 630 Rated operational current AC-22A 690V (A): 630
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Latest News & Insights
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The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
February 06, 2025 -
Simo Kettunen has been appointed as the Sales Director for Finland and the Baltics
May 08, 2026 -
Reflections on the First Month as a Marketing Trainee at KATKO
May 29, 2026 -
Product Update: Extended Cable Range for 95-Series Connectors
October 30, 2025 -
Jyrki Luomi has been appointed as the Commercial Director of Katko Oy
September 17, 2024 -
New Front Plate for KU 16–40A Switch Series
August 26, 2025 -
KATKO Strengthens Presence in UK: Ian Bullock Appointed Sales Director
November 10, 2025 -
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Katko Products Available on EPLAN Data Portal
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KATKO LoadSafe Product Family – New Additions, Now Available
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KATKO Has Published Its First 'Sustainability at KATKO' Report
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Katko and Solar Group Enter Strategic Partnership to Strengthen Nordic Market Presence
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IsoSafe KSM series upgraded – now with better performance and easier installation
March 05, 2026 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
September 02, 2024 -
Discontinuation of 3-pole EVA and VKA 80–160A Switches
June 23, 2025
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