The GRA2405S-6 Isolated Module is an electronic part manufactured by GTL-Power which is designed for use in power modules. This module is 1.5kVDC, through hole, RoHS compliant, and carries 6W of power at 18-36V. It has a high efficiency rating of 79%, making it suitable for a wide range of applications. The module also features an isolated design, meaning that it is able to maintain isolation between different components within the system. This ensures that safe electrical grounds can be created, reducing the risk of electrical shock.