Switchgear Retrofits

What ISS can do

ISS have significant experience of retrofitting existing installed base products, to enhance equipment life span with minimal operational downtime.

We can offer retrofitting of primary ACB & MCCB’s. Increasing the life span of your power distribution equipment with minimal disruption, without the need to physically replace existing switchboard and associated infrastructure. Retrofitting ageing equipment improves the integrity of your installations efficiency through the use of the latest available technology.

What can we offer

Replacement of existing ACB & MCCB’s where it is:

  • Unserviceable & expensive to maintain.
  • No longer commercially available.
  • Impossible to obtain spare parts.
  • No longer suitable for the application.


  • Extended life of your power network.
  • Reduced outlay and disruption involved in replacing complete switchboards.
  • Phased modernisation of your installation.

The latest technology for:

  • Increased operator safety
  • Improved performance and reliability
  • Enhanced functionality
  • Control & Communication options
  • Command and control

Equipment coverage

ACB and MCCB retrofits of all manufactures devices such as:

  • ABB
  • Ellison
  • Schneider Electric
  • Merlin Gerin
  • GEC
  • Siemens
  • AEG
  • Mitsibishi
  • Ottermill