Bussmann lp cc 600v ac300v dc 3 30a 381mm time delay fuses bussmann lp cc 30 this time delay fuse from bussmann has been designed to meet the needs of control circuit transformer protection compatible with inrush characteristics of small control transformers the fuse also has current limitation at class cc levels the time delay coupled with class cc current limiting response provides close sizing on small motor and relay circuits and maximum component short circuit current rating p