A9F77140 shine 40-ampere, ƙaramin sandar igiya guda ɗaya daga jerin Schneider Electric's Acti9 iC60N, mai nuna sifa ta C-curve (magadin maganadisu a 8 × In). C-curve yana ba da kyakkyawar ciniki tsakanin kariyar wuce gona da iri da juriya na matsakaitan magudanar ruwa, yana mai da shi mafita mai ma'ana don rarraba manufa ta gaba ɗaya - gami da hanyoyin sadarwar hasken wuta, wuraren wutar lantarki, ƙananan masu ciyar da motoci, da da'irori masu sarrafawa a cikin gine-ginen kasuwanci, masana'antu, da rukunin gidaje. Wannan MCB yana ba da ƙimar ƙimar ƙarshe ta 10 kA a 220-240 V AC ƙarƙashin ma'aunin masana'antu EN/IEC 60947-2 (tare da mafi girman ƙima a ƙananan ƙarfin lantarki) da 6 kA a 230 V AC ta ka'idar mazaunin EN/IEC 60898-1, ingantaccen aikace-aikacen da za a iya dogaro da shi. Ƙaddamar da ƙa'idodi guda biyu, yana ba da haɗin kai mara kyau cikin na'urorin amfani da gauraye. Mai karyawa ya haɗa da ingantaccen tagar mai gano kuskuren VisiTrip, wanda nan take ke nuna sandar da aka tatse don rage lokacin hutu, da VisiSafe koren tsiri wanda ke ba da tabbataccen shaidar gani na buɗe tuntuɓar - muhimmin binciken aminci ga ma'aikatan kulawa. Tsarinsa mai sauri/sauri, mai zaman kanta ba tare da matsayi ba, yana tabbatar da daidaitaccen aikin sauyawa sama da 10,000 lantarki da 20,000 na inji. Duk da ƙimarsa na 40 A, na'urar tana riƙe da ƙaƙƙarfan faɗin 18 mm (filaye na zamani 2) da shirye-shiryen bidiyo akan rails na DIN, yana adana sararin panel mai mahimmanci. An ƙirƙira tashoshi don na'urorin sadarwa masu nauyi, suna karɓar madaidaicin madugu har zuwa 35 mm² kuma m har zuwa 25 mm² tare da karfin jujjuyawar 3.5 N·m. Mai karya yana ba da kariya ta tashar IP20 da IP40 idan an rufe shi, yana aiki da dogaro daga -35 ° C zuwa + 70 ° C, kuma an gina shi da kayan da ba su da PVC, kodayake ya ƙunshi halogen sama da kofa. Tare da ƙimar sake amfani da 54% da jimlar sawun carbon na rayuwa na 21 kg CO₂ eq., wannan MCB ya yi daidai da ɗorewar manufofin ci gaba na Schneider Electric.
