The Mersen ATMR10 Amp-Trap Fuse Box of 10 is a surface-mounted electrical fuse with a maximum amperage of 200A. It features a vertical orientation and is made of fiberglass/glass-reinforced plastic (GRP) material. The fuse box has a multicolor design and is suitable for interior use. It is a cartridge-type high rupturing capacity (HRC) fuse with time-delay/slow-blow (T) fuse speed, making it ideal for current-limiting applications. The Mersen ATMR10 is a reliable and durable electrical fuse that offers rust-resistant properties and smart home compatibility with Nap technology.