The BMM603-1PQ from Bussmann By Eaton is a one pole modular supplemental (midget) ferrule fuse block. This modular style fuse block can be used with supplementary 13/32" x 1-1/2" (10mm x 38mm) midget fuses. It contains multiple features to add versatility, reduce labour and enhance safety of any panel design. Block is fully modular with a snap together design that provides tool less assembly of multiple pole blocks at point of use to reduce inventory and save assembly time and labour. DIN rail and panel mount versatility allows one product to be used for multiple applications, lowering inventory cost. Single pole units can snap together to create desired number of poles.