Fuse zo mu bwoko bwa square body ni igisubizo cyiza ku bikorwa bisaba igishushanyo gito n'imikorere myiza cyane. Fuse zo mu bwoko bwa square body zifite uburyo butandukanye bwo gushyiraho, imiterere ya fuse yo mu bwoko bwa flush-end yabaye imiterere ya fuse yihuta cyane kandi ikunzwe cyane bitewe n'uburyo bworoshye bwo kuyishyiraho. Ubu buryo kandi bwatoranijwe kubera ko ubushobozi bwo kuyitwara ari bwo bwiza kurusha ubundi bwoko bwose bwa fuse.
Fuse ya 580M ikorwa mu ngo 100%, ifite imiterere yo kurinda ya aR, kandi ikoreshwa mu kurinda sisitemu y'amashanyarazi kurenza urugero no kugabanya umuvuduko w'amashanyarazi. Uru rukurikirane rw'ibicuruzwa rungana n'ubwoko bumwe bw'ibicuruzwa: 170M, RSF, RS4, RS8, RSH, RSG, RST, na RSM. Igumana imikorere imwe y'uburinzi bw'amashanyarazi nk'iya fuse yo hanze kandi ishobora guhindura ingano y'ibikoresho. Ni kimwe mu bintu by'ingenzi amashanyarazi yo mu Bushinwa ashobora gukoresha mu kugena aho aherereye.