The HAMMOND MFG part 172A is a versatile and reliable transformer that provides line isolation and step-down capabilities in a convenient plug-in design. This transformer is specifically designed to deliver safe and efficient power conversion, making it ideal for a wide range of applications. Whether you need to power sensitive electronic equipment or provide isolation between different circuits, the HAMMOND MFG part 172A is the perfect solution. With its compact size and user-friendly plug-in design, this transformer offers ease of installation and use, without compromising on performance. Trust HAMMOND MFG part 172A for all your line isolation and step-down needs.