New Polycarbonate and ABS Enclosure for Isolators and Safety Switches

We are introducing a new upgraded enclosure for our safety switch and isolator segments. This enclosure will be available in KEM and KEM EMC 100 – 125 A range as standard, and other ranges on request. This enclosure will replace U4 enclosure in 2022 and will be named M4.


  • 270x190x100 mm
  • Integrated quarter-turn screws for quick fastening of the cover
  • Easy mounting with multiple mounting options (corners and back wall)
  • Sealing option in each corner
  • Easy to install drilling holes on each side
  • Punchable condensation vents inside the enclosure
  • IK Rating (Impact Protection): IK08 PC, IK07 ABS
  • IP Rating: PC IP66, ABS IP65

Certified according to:

  • EN 62208:2011
  • EN 61439-1:2011
  • EN 61439-4:2013


Please contact Katko sales team for more information