The control box is the interface used to control the running of your Diesel Generator with incredible accuracy. We sell a variety of control boxes here at PowerMark, alongside control boxes designed to interface with mains to control mains failure. Many control boxes come with auto-start, load sharing or other valuable features you may require for your power solution. Many of our control boxes available here at PowerMark are supplied by Deep Sea Electronics, also known as DSE. Deep Sea Electronics are well known for their excellent quality control boxes and offer a wide range on our site, which you can find below.