The most basic function of a hydraulic pump is to control the movement of pressurized hydraulic fluid. Typically, this fluid is pressurized by a motor, pumped out of a reservoir and travels through bidirectional valves, creating pressure and controlling the movement of hydraulic-powered machinery.
Electrical control boxes are endowed with electrical components such as circuit breakers and transformers since they are engineered to oversee electrical distribution. Their application range and scope transcend both industrial and residential use. Common examples of electrical control boxes include;

Can I use a control box brand different than that of my submersible motor? The short answer is yes but with one caveat, check that the full load amp rating of the control box is at least the same as your submersible motor. There are variations in the full load current of same horsepower size motors between different manufacturers.
PVC (Polyvinyl Chloride) electrical insulation tape is a type of adhesive tape made from durable plastic material that is known for its excellent insulating properties. It is designed to withstand high temperatures and is resistant to moisture, chemicals, and abrasion. The tape typically comes in various colors, although black remains the most popular choice for electrical applications.
The thickness of the tape you buy is an important consideration. Too thin, and your tape won’t be as durable, but too thick, and it’ll be difficult to install.

The Importance of Fire Seal Tape in Safety and Construction