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The Load Break Company.

Switches without compromises

Katko is a Finnish family business specialising in safety switches, load break switches, fused switches and related accessories. With more than 70 years of experience, our product selection is among the most extensive in the world. It includes special products for demanding operating environments and critical locations.

In addition to wholesalers, we are able to serve our project and equipment manufacturer customers with tailored product solutions. We manufacture all of our products and their related components in our own factories. Katko switches are known for numerous details that make their installation and use easy. Manufactured with materials of superior quality to suite their intended purpose.

 

Read about our products

Business areas

Food industry
Clean air
Heavy Industry
Hazardous and demanding areas
Power distribution
Renewable energy

Find a dealer

    Australia
    APS INDUSTRIAL PTY LTD
    5-7 Corporate avenue, Rowville
    3178 Melbourne
    Tel: (03) 8514 3500
    Fax: (03) 8514 3510
    Website »
    Bahrain
    Bahrain Switchgear & Lightning Industries W.L.L.
    Sitra Industrial Area ,P.O.Box 5386
    Manama
    Website »
    Belgium
    Calpe BV
    Antwerpen
    Website »
    Chile
    NDU Ingeniería Ltda.
    Dieciocho de Septiembre 134, Santiago, Estación Central
    0137 Santiago
    Tel: +56 2 2963 9850
    ventas@​ndu.cl
    Website »
    China
    Sinomation electric
    Unit518,5/F, THE HUB Tower 3, No.888, ShenChang Road MinHang district.China
    Shanghai
    Tel: 021-2351 6271
    sales@​sinomation.com
    Website »
    Cyprus
    N.N. Control Panels Ltd
    Ayios Silas Industrial Area 8 Alpeon Str.
    4193 Ypsonas Limassol
    Tel: +357 25 714816
    Fax: +357 25 714415
    info@​nncontrolpanels.com
    Website »
    Egypt
    Megalectric S.A.E
    195 Abd El Salam Aref Street, Loran
    Alexandria
    Tel: +203 585 3188
    Fax: +203 583 2085
    Website »
    Estonia
    Sakala Tööstusautomaatika OÜ
    Kallaste keskus 9, Tabasalu
    76901 Harjumaa
    Website »
    Finland
    KATKO Oy
    Karhunkierros 6
    01641 Vantaa
    Tel: +358 (0)9 849 600
    Fax: +358 (0)9 849 60800
    info@​katko.com
    Website »
    Hong Kong SAR China
    Laplace Electric Ltd.
    Hong Kong
    Tel: 852-24131255
    Fax: 852-24131277
    Website »
    Iceland
    Iskraft Hf
    Smiðjuvegi 5
    200 Kópavogi Reykjavik
    Tel: 551211-0290
    Website »
    India
    Teknic Controlgear PVT. LTD.
    703, Madhava, Bandra Kurla Complex Bandra (East)
    400 051 Mumbai
    Tel: 91-22- 42532500 / 02
    teknic@​teknic.co.in
    Website »
    Ireland
    Demesne Electrical Sales
    The Square Industrial Complex Tallaght Dublin 24
    D24 ED71 Dublin
    Tel: +3531-4047700
    Fax: +3531-4047777
    sales@​demesne.ie
    Website »
    Italy
    Wimex S.p.A.
    Via Privata Oslavia, 17
    20134 Milan
    Tel: +39 0226411758
    Fax: +39 0226414094
    Website »
    Jordan
    Dana Electric & Trading Int.Est.
    Salah Ad-Din Al-Ayoubi St. 146
    Amman
    Tel: +962 6461 1179
    Fax: +962 6461 0574
    dana_e@​umniahlive.net
    Kuwait
    Dakheel Al Jassar Electrical Industries
    Subhan Industrial Area Pepsi Cola Street Block 3, Street 101 P.O.Box 145, Safat
    13002 Kuwait
    Tel: +965 1844888
    Fax: +965 24718883
    customers@​aljassar.com
    Website »
    Latvia
    SLO Latvia SIA
    Malēju iela 1a, Latgales priekšpilsēta
    LV-1057 Riga
    Tel: +371 67114444
    info@​slo.lv
    Website »
    Latvia
    UTU Powel SIA
    Noliktavu iela 7, Dreiliņi, Stopiņu novads, Rīgas rajons
    LV-2130 Riga
    Tel: +371 67808680
    Fax: +371 67808681
    info@​utu.lv
    Website »
    Lebanon
    Rafic Gazzaoui & Co. S.A.L.
    Lebanon Ramlet El Bayda Jamil Ibrahim Bldg. –GF
    2047-1504 Beirut
    Tel: +961 1 855 888
    Fax: +961 1 603 236
    Website »
    Lithuania
    UTU UAB
    Kirtimų g. 33-1
    LT-02244 Vilnius
    Tel: Tel. 8-5-274 28 27
    Fax: Faks. 8-5-274 28 38
    info@​utu.lt
    Website »
    Netherlands
    Calpe Industrial Products BV
    Anthonie Fokkerstraat 53
    3772 MP Barneveld
    Tel: +31 342451544
    Fax: +31 342451364
    info@​calpe.nl
    Website »
    Pakistan
    S.A. HAMID & CO.
    7, Brandreth Road, Punjab, Pakistan
    54000 Lahore
    Tel: 9242-7650099
    Fax: 9242-7651391
    Website »
    Portugal
    Gestene-electricidade Industrial, Lda
    Rua José Vicente Gonçalves, Nº 1 Parque Industrial do Seixal II Foros da Catrapona
    2840-754 PAIO PIRES
    Tel: +351 212 594 600
    Fax: +351 212 509 096
    sales-vendas@​gestene.pt
    Website »
    Russia
    Elektroskandia
    Санкт-Петербург, пр. Шаумяна, д. 4
    195027 Saint-Petersburg, Samara, Moscow
    Tel: (812) 325-20-40
    office@​elektroskandia.ru
    Website »
    Russia
    Elite-Electro Ltd.
    Ulitsa Salova 50
    192102 St.Petersburg
    Tel: +7(812)62-207-62
    Website »
    Russia
    Gistar Electronics
    Москва, ул. Кржижановского, д. 31
    Moscow
    Tel: +7 495 1503250
    gsi@​gistar.ru
    Website »
    Russia
    P-Tehnika
    ул. Кожевническая, д.7, стр.1
    St. Petersburg
    Tel: +7 (812)363-16-94
    info@​p-tehnika.ru
    Website »
    Singapore
    Visiontek Singapore PTE Ltd
    No. 5 Yishun Industrial Street 1 North Spring Bizhub
    768161 Singapore
    Tel: +65 710 7811
    Website »
    Slovakia
    Elektrokomponenty SK, s.r.o.
    Stará Turá
    Website »
    Slovenia
    Metronik d.o.o.
    Stegne 9a
    1000 Ljubljana
    Tel: +386 1 514 08 29
    Website »
    South Africa
    ACDC Dynamics
    26 Nguni Drive, Longmeadow Estate West, Edenvale, Gauteng
    Johannesburg
    Tel: +27 21 492 2000
    cape@​acdc.co.za
    Website »
    Sri Lanka
    Quelle Electrik Pvt Ltd.
    55 Vinayalankara Mawatha, (Off Darley Road)
    Colombo -10 Sri Lanka
    Tel: 0115 103 103
    Fax: 0112 696 961
    skanda@​qelectrik.com
    Website »
    Sweden
    Euro Energy Components AB
    Varlabergsvägen 25
    SE-434 39 Kungsbacka
    Tel: +46 (0)300-69 00 40
    Fax: +46 (0)300-164 75
    info@​euroenergy.se
    Website »
    Taiwan
    Bright Key Co. Ltd
    5Fl., No. 88-1 Ming Chuan Road, Xindian District
    New Taipei City, Taiwan, R.O.C.
    Tel: 02-8667-2210
    Fax: (02)8667-3320
    jack@​bkco-ft.com
    Thailand
    Atom-Mic Power Co.,Ltd.
    50/596 M.6 T. Banmai A. Pak Kret Nonthaburi
    11120 Bangkok
    Tel: 02-503-3535 (Auto 8 Lines)
    info@​atommicpower.com
    Website »
    Turkey
    GLEXIM İç ve Dış Ticaret
    Bostanci Mah. Vukela Cad. No:36/4 Kadiköy
    Istanbul
    Tel: +90 216 3620075
    Fax: +90 216 3460899
    Website »
    Ukraine
    ERGON – ELECTRIC LTD
    4, Krzhizhanovskogo str., office 504.
    03142 Kiev
    Tel: +38 (044) 394 - 54 - 04
    Website »
    United Arab Emirates
    BMTC
    41 1/108 St
    Dubai
    Tel: +971 4 269 1610
    Website »
    United Kingdom
    Dalroad Norslo Ltd
    Bramingham Business Park, Enterprise Way
    LU3 4BU Luton
    Tel: +44 (0)1582 505252
    Fax: +44(0)1582 560060
    sales@​dalroad.com
    Website »
    Vietnam
    Danh Dang Electric & Industry Co., Ltd (DENIC)
    86D Road No.29, Binh Tri Dong B ward, Binh Tan District
    Ho Chi Minh City
    Tel: (84-8) 3762 4888
    Fax: (84-8) 3762 8022
    denic@​danhdang.vn
    Website »

    Recent

    Katko’s change-over switches – with or without an enclosure, 16-160 A & 630-800 A

    Change-over switches, or transfer switches, are used when power source needs to be transferred, for example for the duration of maintenance work. The advantage of a change-over switch is that the user can easily switch the source of power. The mechanism of the switch makes sure that when main power is switched off, the alternative…

    Read more

    Are Residential Solar Power Systems 100% Safe?

    Alternating current (AC) and direct current (DC) are used side-by-side nowadays and both have attributes that make them valuable for certain situations. Nevertheless, modern history of electricity started with an existential war (the war of the currents) between AC and DC, with parties of each side trying to discredit one another. AC’s superiority of transmission…

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    Available for download: Katko roll-ups and posters in PDF format

    You can now download print-ready material for Katko branded roll-ups and posters from our download section.   Posters come in two variants, with large logo and slogan, or with small logo. Material is suitable for at least 1000×1000 mm print. Download posters with large logo >> Download posters with small logo >>   Roll-up dimensions…

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