Bussmann GMA-2-R Fast Acting Fuse Brand: Bussmann. Part Number: GMA-2-R. Bussmann Fast Acting Fuse, Low Breaking Small Dimension, Series: GMA, Non-Indicating, Non-Rejection, 2 A, 250 VAC, 100 A, 10 kA Interrupt, 60 min, 2 min Response, Ferrule Terminal, Holder Mounting, Cylindrical Body, Single Element, Glass, 5 mm Dia x 20 mm L Body. Additional Description: BUSS-GMA-2-R GMA 2A BUSS FUSE PROTECTIVE BOX OF 5. Catalog Description: 2A 250V 5mm x 20mm RoHS Compliant Glass, Fast Acting Fuse..