Square D

Apter Power provides Square D spare parts and service. We provide a full one year warranty on Square D parts, including new original, discontinued inventory and refurbished parts.

Search our inventory for the Square D part number you need, or select a Square D part number below to see our live stock levels. If you don't find the part you need, please contact us and we will be able to source the part for you.

We reserve thousands of automation and control spare parts which are produced by leading Original Equipment Manufacturers (OEMs), supporting you an all-encompassing view through a single channel.