• “KEM” Series – Polycarbonate NEMA 4X
    • “KEM” Series – Polycarbonate NEMA 4X
    • “KEM” Series – Polycarbonate NEMA 4X

    • Katko is a Finnish family business specialising in safety switches, load break switches and fused switches with more than 70 years of experience. Not all safety and load break switches on the market come from specialised manufacturers by any means, and that is precisely why we are so proud of ours. We design and manufacture every product ourselves in our…
  • “KER” Series – Stainless Steel NEMA 4X
    • “KER” Series – Stainless Steel NEMA 4X
    • “KER” Series – Stainless Steel NEMA 4X

    • Katko is a Finnish family business specialising in safety switches, load break switches and fused switches with more than 70 years of experience. Not all safety and load break switches on the market come from specialised manufacturers by any means, and that is precisely why we are so proud of ours. We design and manufacture every product ourselves in our…
  • “KET” Series – Sheet Metal NEMA 4/12
    • “KET” Series – Sheet Metal NEMA 4/12
    • “KET” Series – Sheet Metal NEMA 4/12

    • Katko is a Finnish family business specialising in safety switches, load break switches and fused switches with more than 70 years of experience. Not all safety and load break switches on the market come from specialised manufacturers by any means, and that is precisely why we are so proud of ours. We design and manufacture every product ourselves in our…
  • “KU” Series – UL98 type
    • “KU” Series – UL98 type
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    • “KU” Series – UL98 type

    • Katko is a Finnish family business specialising in safety switches, load break switches and fused switches with more than 70 years of experience. Not all safety and load break switches on the market come from specialised manufacturers by any means, and that is precisely why we are so proud of ours. We design and manufacture every product ourselves in our…