Eaton Bussmann BK/AGC-1/2-R Fast-Acting Glass Fuse – 0.5A (500mA), 250VAC, 1/4" x 1-1/4" Lot of 52

The AGC-1/2-R is a 0.5-amp fast-acting glass tube fuse. The "AGC" series is designed for maximum component protection, reacting almost instantly to overcurrent conditions. The "BK/" prefix indicates the bulk industrial packaging (typically 100 units per box).