Mersen Tri-Onic Time Delay Fuse, Current Limiting Low Voltage, Series: TRS-R, Non-Indicating, Rejection, 30 A, 600 VAC/300 VDC, 200/20 kA Interrupt, Class: RK5, Ferrule Terminal, Clip Mounting, Cylindrical Body, Dual Element, Polyester, 13/16 in Dia x 2 in L Body