Skip to content

KATKO. Built for what can't fail.

  • Home
  • Products
    • All products
    • IsoSafe Enclosed Isolators
      • All Isolators & Safety Switches
      • EMC Isolators
      • ATEX Isolators
      • IECEx Isolators
      • Firerated Isolators
      • Changeover Switches
      • Bypass Switches
      • Motor Control Switches
      • UL/cUL listed Enclosed Disconnects
    • LoadSafe Load Break Switches
      • All Load Break & Changeover Switches
      • Load Break Switches
      • Door-Mounted Switches
      • Changeover Switches
      • UL/cUL listed Load Break Switches
      • UL98 listed Load Break Switches
    • ConnectSafe Connectors & Installation Enclosures
      • All Connector Solutions & Enclosures
      • Terminal Blocks
      • Cable Connectors
      • Junction Boxes
      • Installation Enclosures
      • UL/cUL listed Terminal Blocks
    • FuseSafe Switch Fuses
      • All Switch Fuses & Fuse Boxes
      • Open Type Switch Fuses
      • Enclosed Switch Fuses
      • UL/cUL listed Switch Fuses
      • Fuse Boxes
    • KATKO Classic for architects & designers
    • Accessories
      • All Accessories
      • Auxiliary Contacts
      • Handles
      • Changeover kits
      • Parallel kits
      • Door Mounting kits
      • Shafts
      • Terminal and Fuse Covers & Phase Barriers
      • Front Plates
      • Protective Roofs
      • Metric Cable Glands
      • Earthing Plates
      • Spreaders
      • Fixing and Mounting Accessories
      • UL/cUL listed Accessories
  • Solutions
    • Buildings & Installations
    • Industrial & Harsh Environments
    • Process Industry
    • Power Distribution
    • Ventilation & Clean Air Systems
    • Renewable Energy
    • Customer Success Stories
  • We are KATKO
    • About us
    • Contact us
    • History of KATKO
  • Contact us
    • Contact information
    • FAQ
    • Distributors & wholesalers
    • KATKO Channel Partner Program
  • News & Events
    • KATKO News
    • Articles & Blogs
    • Events
  • Downloads
Log in

Language

  • English
  • Suomi
  • Polski
  • Svenska
  • Facebook
  • YouTube
Katko

Language

  • English
  • Suomi
  • Polski
  • Svenska
Contact Log in
  • Home
  • Products
    • All products
    • IsoSafe Enclosed Isolators
      • All Isolators & Safety Switches
      • EMC Isolators
      • ATEX Isolators
      • IECEx Isolators
      • Firerated Isolators
      • Changeover Switches
      • Bypass Switches
      • Motor Control Switches
      • UL/cUL listed Enclosed Disconnects
    • LoadSafe Load Break Switches
      • All Load Break & Changeover Switches
      • Load Break Switches
      • Door-Mounted Switches
      • Changeover Switches
      • UL/cUL listed Load Break Switches
      • UL98 listed Load Break Switches
    • ConnectSafe Connectors & Installation Enclosures
      • All Connector Solutions & Enclosures
      • Terminal Blocks
      • Cable Connectors
      • Junction Boxes
      • Installation Enclosures
      • UL/cUL listed Terminal Blocks
    • FuseSafe Switch Fuses
      • All Switch Fuses & Fuse Boxes
      • Open Type Switch Fuses
      • Enclosed Switch Fuses
      • UL/cUL listed Switch Fuses
      • Fuse Boxes
    • KATKO Classic for architects & designers
    • Accessories
      • All Accessories
      • Auxiliary Contacts
      • Handles
      • Changeover kits
      • Parallel kits
      • Door Mounting kits
      • Shafts
      • Terminal and Fuse Covers & Phase Barriers
      • Front Plates
      • Protective Roofs
      • Metric Cable Glands
      • Earthing Plates
      • Spreaders
      • Fixing and Mounting Accessories
      • UL/cUL listed Accessories
  • Solutions
    • Buildings & Installations
    • Industrial & Harsh Environments
    • Process Industry
    • Power Distribution
    • Ventilation & Clean Air Systems
    • Renewable Energy
    • Customer Success Stories
  • We are KATKO
    • About us
    • Contact us
    • History of KATKO
  • Contact us
    • Contact information
    • FAQ
    • Distributors & wholesalers
    • KATKO Channel Partner Program
  • News & Events
    • KATKO News
    • Articles & Blogs
    • Events
  • Downloads

Item added to your cart

View cart

Auxiliary Contacts

Auxiliary contacts expand functionality, enabling efficient monitoring and control.

Auxiliary Contacts

Products

  • IsoSafe – Enclosed Isolators & Safety Switches
  • LoadSafe – Load Break & Changeover Switches
  • ConnectSafe – Connectors & Installation Enclosures
  • FuseSafe – Switch Fuses & Fuse Boxes
  • Accessories

Solutions

  • Buildings & Installations
  • Industrial & Harsh Environments
  • Process Industry
  • Power Distribution
  • Ventilation & Clean Air Systems
  • Renewable Energy

Info

  • About us
  • Contact us
  • FAQ
  • Terms & Conditions
  • Reporting Channel

Katko Oy

Ruosilantie 2
00390 Helsinki, Finland
E-mail: customerservice@katko.com
Tel: +358 (0)9 849 600

Subscribe to our newsletter

  • Facebook
  • YouTube
  • LinkedIn
Katko

Language

  • English
  • Suomi
  • Polski
  • Svenska
© 2026, Katko
  • Privacy policy
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.