This Eaton LG Frame Thermal-Magnetic Trip Unit is designed to provide reliable protection for your electrical equipment. With a rating of 500A, it is suitable for use in a variety of applications. The unit is easy to install and operates quietly, making it a great choice for busy businesses. The LT3500FA model features a thermal-magnetic trip mechanism that ensures accurate and consistent tripping, even in difficult conditions. Its durable construction and high-quality materials ensure that it will provide long-lasting protection for your equipment. This trip unit is an excellent choice for anyone looking for a reliable and efficient way to protect their electrical equipment.