Family owned since 1987

+612 9625 7744

Katko Range of Isolators and Load Break Switches Are Now In Stock.

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, product selection is among the most extensive in the world. It includes special products for demanding operating environments and critical locations.

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.

KEM Range of Polycarbonate Enclosed Isolators

Good resistance against UV and many chemicals. Available in grey/black or yellow/red.

  • Wide operating temperature range
  • Padlockable
  • Self extinguishing material
  • IP66; Enclosure types U2, U3, U4 (refer datasheet)
  • IP65; Enclosure types MF11, MF03, MF04 (refer datasheet

View our website to download datasheet







KER Range of Stainless Steel Enclosed Isolators

Where hygiene and good protection against corrosion are required.
Available with either grey/black or yellow/red handle.

  • Padlockable
  • Door interlock with defeat mechanism
  • IP66; Enclosure types H23, H32, H02 - AISI 316, acid proof (refer datasheet)
  • IP65; Enclosure types H03, H04, H06, H07, H08 - AISI 304 standard, 316 on request (refer datasheet

View our website to download datasheet

Also available are EMC-Protected Enclosed Isolators, Fire Rated Enclosed Isolators and many more..... Contact us now to discuss your requirements!

KU Range of Rotary Load Break Switches

Rotary Load Break Switches are available in 3-pole, 4-pole, 6-pole and 8-pole rated up to 690V from 16A up to 630A.

  • Compact size, DIN-rail mounting
  • Double break with silver rivots
  • 50kA RMS
  • Snap-on aux contacts, adjustable shaft, door interlock, lockable handles

View our website to download datasheet

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