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 340N
Product typeLoad break switch 3x40AE-number FI: 3635101 GTIN: 6419410214503 Rated operational current AC-22A 415V (A): 40 Rated operational current AC-22A 690V (A): 40 -
KU 3125
Product typeLoad break switch 3x125AE-number FI: 3600785 GTIN: 6419410203491 Rated operational current AC-22A 415V (A): 125 Rated operational current AC-22A 690V (A): 125 -
KU 4125
Product typeLoad break switch 4x125AE-number FI: 3600791 GTIN: 6419410203682 Rated operational current AC-22A 415V (A): 125 Rated operational current AC-22A 690V (A): 125 -
KUE 340 KKUE
Product typeToggle switch 3x40AE-number FI: 3635024 GTIN: 6419410200513 Rated operational current AC-22A 415V (A): 40 Rated operational current AC-22A 690V (A): 40 -
VKA 480N
Product typeLoad break switch 4x80AGTIN: 6419410218440 Rated operational current AC-22A 415V (A): 80 Rated operational current AC-22A 690V (A): 80 -
KUE 380 AD1KKUE
Product typeToggle switch 3x80A with power rail adapterE-number FI: 3635035 GTIN: 6419410200728 Rated operational current AC-22A 415V (A): 80 Rated operational current AC-22A 690V (A): 80 -
KU 3250WCO L200AD12T6LKX100
Product typeChange-over switch 1-0-2 3x250AE-number FI: 3602993 GTIN: 6419410205280 Rated operational current AC-22A 415V (A): 250 Rated operational current AC-22A 690V (A): 250 -
KU 380N
Product typeLoad break switch 3x80AE-number FI: 3635104 GTIN: 6419410214701 Rated operational current AC-22A 415V (A): 80 Rated operational current AC-22A 690V (A): 80
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Latest News & Insights
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We Are Hiring: Area Sales Manager (Finland & Baltics)
February 17, 2026 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
February 06, 2025 -
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 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 -
We Are Hiring: Technical Sales Support Specialist
March 11, 2026 -
Discontinuation of 3-pole EVA and VKA 80–160A Switches
June 23, 2025
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