The F30A2S is a 30A/250V 2-pole class-H Fuse Holder with thermoplastic insulator base, tin-plated copper alloy clips, 10 to 22AWG CU wire size and screw connector terminals. An economical connector for use with a wire or either a ring or spade type terminal. Holds fuse size 9/16-inch diameter x 2-inch. Used for A2Y, CRN, NLN, NON, NRN, OT, OTN, RLN and RF fuses.