Load Break Switches
Katko LoadSafe load break switches (16-800A) are designed for safe and precise switching under load, following Finnish design principles where functionality and reliability come first. They deliver dependable performance in environments ranging from heavy industry to everyday electrical systems.
Built to withstand frequent operation and demanding conditions, LoadSafe load break switches support long service life and consistent power control wherever safe disconnection truly matters.
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KU 4630 SV
Product typeLoad break switch 4x630A with direct handleProduct Number: 48401 E-number FI: 3602885 Rated operational current AC-22A 415V (A): 630 Rated operational current AC-22A 690V (A): 630 -
KU 440
Product typeLoad break switch 4x40AProduct Number: 25774 E-number FI: 3609696 Rated operational current AC-22A 415V (A): 40 Rated operational current AC-22A 690V (A): 40 -
KU 3200W L200AD12T6LKX100
Product typeLoad break switch 3x200AProduct Number: 20519 E-number FI: 3602984 Rated operational current AC-22A 415V (A): 200 Rated operational current AC-22A 690V (A): 200
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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 -
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 -
KATKO Strengthens Presence in Sweden: Kim Rannanjärvi Appointed Sales Manager
July 28, 2025 -
KATKO Strengthens Presence in Morocco with Africa Drives Partnership
May 06, 2026 -
Katko Products Available on EPLAN Data Portal
September 14, 2023 -
KATKO LoadSafe Product Family – New Additions, Now Available
January 14, 2025 -
KATKO KL Terminal Blocks Comply with the Requirements of the IEC TS 60947-7-5 Technical Specification
April 29, 2025 -
KATKO Has Published Its First 'Sustainability at KATKO' Report
November 08, 2024 -
Katko and Solar Group Enter Strategic Partnership to Strengthen Nordic Market Presence
February 11, 2026 -
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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