Square D by Schneider Electric EXN Transformers

As the global specialist in energy management and automation, Schneider Electric, and our Square D brand of products, can help you optimize your energy costs while enhancing your facility’s performance, reliability, safety and ease of use. Their package of solutions includes energy conservation, management and monitoring products, systems and services. All designed to help reduce your facility’s energy consumption. To further improve the EX Transformer design, they also incorporated contractor feedback by adding these new features:


  • They utilized the same conductor range for the Source and Load equipment as the Transformer, making the installation of the complete Square D package easier and faster.
  • Space-saving design allows the transformers to be mounted within ½-inch of the wall reducing the footprint in the owner’s equipment room.
  • A new fortified shipping carton has been created to protect the top and side to reduce the potential for shipping damage.
  • Industry exclusive 1/2″ clearance from rear and side, saving not only floor space, but installation time.
  • Separated primary and secondary terminals, sized to handle wire range of Square D equipment.
  • Distribution system connect on the incoming and outgoing.
  • Bending radius for side and bottom access.
  • Quite Quality – minimum of 3db below ST-20 standard, with most units being 6-10dB below (see catalog and drawings for actual levels).
  • New Floor Mounting Kit – leveraging latest technology for mounting equipment to concrete floor.
  • Self Certified Seismic Qualified via ICS ES AC 156 shake table testing 225kVA and above – OPEN BOTTOM design for increase wire access in the bottom of the transformer (enclosure style J only).

Square D by Schneider Electric EXN Transformers Datasheet

Square D by Schneider Electric Technical Datasheets