Blue Sea 5032 ST-Blade Split Bus Fuse Block [5032]ST Blade Split Bus Fuse Block Features: Provides two isolated groups of six ATO ATC circuits For use with either two isolated batteries or with a single battery providing a mix of 24 hour and switched circuits Screw terminals for securing wires accept ring terminals One piece stainless flange nuts ensure safe and secure connections Clear insulating cover with label recesses and storage for two fuses, satisfies ABYC USCG insulation requirements Easy to