PT4 3x150 is a multipurpose, 3-phase, 15KVA transformer manufactured by Labfacility. It has an IP21 degree of protection, making it suitable for various demanding environments such as control panels and distribution boards. It has 3 separate connection points, each with two terminals, allowing for a range of potential connection options, such as connecting 3 single-phase sub-circuits, linking 6 circuits in a star or delta configuration, or providing a redundancy-based system. The PT4 also includes a full range of over-volt, over-current and short circuit protection features, as well as a range of insulation and temperature protection features to increase the lifespan of the transformer. The unit has a range of features that make it suitable for applications such as variable speed drives, automation circuits and industrial control panels.