The V420LC20APX3222 is a 13 mm time-delay (gG) fuse from Littelfuse. It is rated for a voltage of 420 V AC, has a current rating of 20 A, and has an interrupt rating of 3222 A. The fuse meets UL, CSA and IEC standards, and it is made from an aluminum alloy body and silver-plated contacts. It is used in a variety of applications, including general-purpose and motor protection, lighting systems, low-fault short-circuit protection, and back-up fusing for higher fault currents.