The T30100-1CR is a Class T 300V open fuse block designed for single-pole electrical distribution in the 61-100A amperage range. This fuse block features box lug terminals and is rated for 300V operation, making it suitable for industrial and commercial electrical systems. The unit accommodates copper-aluminum wire ranging from 1/0 to #8 AWG, providing flexibility for various conductor sizes. With dimensions of 1.69" height, 2.39" width, and 2.25" depth, the T30100-1CR is compact yet robust for panel mounting applications. This fuse block is commonly used in electrical distribution panels, motor control centers, and industrial control systems where reliable overcurrent protection and circuit isolation are required.