The MARS TR400 is a 400A 250V fuse, engineered for heavy-duty applications requiring robust circuit protection. This fuse is designed to handle high current loads while maintaining safety and reliability. With a voltage rating of 250V, it is suitable for various industrial and commercial electrical systems. The TR400 fuse features a durable construction that meets industry standards, ensuring it can withstand harsh conditions. Its straightforward installation process makes it an excellent choice for electricians looking to enhance the safety and efficiency of their electrical systems.