MINI® Add-A-Circuit Fuse Holders Littelfuse MINI® Add-A-Circuit Fuse Holders are designed to allow easy installation of additional circuits without any cutting or splicing. These fuse holders turn a single fuse slot into two slots to protect the new accessory circuit and the existing circuit. The add-a-circuit fuse holder is suited for MINI®, low profile MINI®, or MICRO2® fuses. These fuse holders include in-line fuse holder blades or butt splice connectors in-line mounting methods. The add-a-circuit fuse holders feature a 32VDC maximum voltage range, 7.5A continuous current rating, 16AWG wire leads with red insulation, and a 10A maximum current rating. These fuses comply with V-0 ignition protection and UL-94V-0 flammability rating standards. The add-a-circuit fuse holders can be used in add-on accessory circuits.