The Mersen 6901J is a robust and reliable 1-pole fuse block designed specifically for Class CC fuses, providing excellent overcurrent protection for sensitive equipment. Engineered for industrial applications, it features a durable, high-temperature thermoplastic housing that mounts securely onto a standard 35mm DIN rail for quick and easy installation. The spring-loaded contacts ensure a secure fuse fit and low-resistance connection, enhancing both safety and performance. Rated for 600V AC/DC and 30A, this UL Listed and CSA Certified fuse block is an ideal solution for control panels, HVAC systems, and various circuit protection needs.