Ipulaki kagesi yohlobo lwe-F (ebuye yaziwe ngokuthi i-Schuko – ifushane ngokusho ukuthi “Schutzkontakt” ngesi-German) ngama-currents afika ku-16 A.
Kuhle ukwazi ngepulaki ye-Schuko, njengoba isetshenziswa ezinhlotsheni eziningi zikagesi zemishini, hhayi emikhiqizweni yesiJalimane kuphela.Eqinisweni, izinto zikagesi eziningi zaseYurophu zifakelwe amasokhethi anjalo.Lesi sixhumi esingu-F sisetshenziswa eJalimane, e-Austria, eNetherlands, eSweden, eFinland, eNorway, ePortugal, eSpain naseMpumalanga Yurophu.Ngokuyisisekelo amadivaysi afanayo e-Schuko asetshenziswa eRussia nasemazweni asempumalanga yeYurophu, ngaphandle kwasePoland, eCzech Republic naseSlovakia.
Amapulaki wamandla ohlobo lwe-F aziwa ngokuthi yi-CEE 7/4, eyaziwa ngokuthi “ama-Schuko plugs”, isifinyezo se-“Schu tz ko ntakt”, igama lesiJalimane elisho “othintana naye ovikelayo” noma “othintana nokuphepha”.
Idizayini yokuqala yezokuphepha, ipulaki eliphansi kanye nesokhethi kwakuwumqondo ka-Albert Büttner (i-Bayerische Elektrozubehör e-Lauf).Inikezwe ilungelo lobunikazi ngo-1926. Ipulaki inesiqeshana esiphansi esikhundleni se-prong (yesithathu) ephansi.Ukuthuthukiswa okuqhubekayo kwaholela enguqulweni, eyanikezwa ilungelo lobunikazi ngo-1930 ngu-Siemens-Schuckerwerke eBerlin.Ilungelo lobunikazi lichaza ipulaki nesokhethi esasetshenziswa futhi eyaziwa ngokuthi i-Schuko.
I-Schuko wuphawu lokuthengisa olubhalisiwe lwe-SCHUKO-Warenzeichenverband eV, Bad Dürkheim, Germany.
Ipulaki yaklanywa eJalimane ngemuva nje kweMpi Yezwe Yokuqala.Ihlehlela emuva kulungelo lobunikazi (DE 370538) elanikezwa umkhiqizi wezisekeli zikagesi waseBavaria u-Albert Büttner ngo-1926.
Uhlobo F lufana nepulaki Yohlobo C, ngaphandle kokuthi iyindilinga futhi yengeza ama-indenti aneziqeshana zokuqhuba phezulu naphansi ukuze iphansi idivayisi.Ipulaki ayindilinga ngokuphelele, kodwa inamanotshi epulasitiki kwesokunxele nakwesokudla ukuze inikeze ukuzinza okwengeziwe lapho kusetshenziswa amapulagi amakhulu, asindayo njengama-transformer akhelwe ngaphakathi.
Ipulaki yohlobo lwe-Schuko F inamaphini ayindilinga amabili angu-4.8mm anobude obungu-19mm kanye nesikhala esingu-19mm esisuka phakathi nendawo.Ibanga phakathi kwesinye seziqeshana ezimbili zaphansi kanye nendawo emaphakathi yomugqa ocatshangwayo oxhuma izikhungo zamaphini wamandla amabili ngu-16 mm.Ngenxa yokuthi ipulaki ye-CEE 7/4 ingafakwa endaweni yokwamukela noma ikuphi, uhlelo lokuxhuma lwe-Schuko aluna-polarized (okungukuthi ulayini nokungathathi hlangothi kuxhunywe ngokungahleliwe).Isetshenziselwa izinhlelo zokusebenza kufika ku-16 amps.Ngaphezu kwalokhu, idivayisi kufanele ixhunywe unomphela kumapayipi amakhulu noma ngesinye isixhumi samandla esiphezulu esifana nesistimu ye-IEC 60309.
Izixhumi zepulaki ze-Schuko zohlobo lwe-F zihambisana ngokugcwele namasokhethi ohlobo E, kodwa lokhu bekungenjalo esikhathini esidlule.Ukuze kuvalwe umehluko phakathi kwamasokhethi ka-E no-F, kwakhiwe ipulaki eyi-hybrid E/F (eyaziwa ngokusemthethweni ngokuthi i-CEE 7/7).Le plug ngokuyisisekelo iyindinganiso evamile yezwekazi lase-Europe yokubeka phansi, eneziqeshana ezisekelayo nhlangothi zombili ukuze zihlangane nesokhethi Yohlobo F, kanye nowesifazane othintana naye ukuze amukele iphinikhodi ephansi yesokhethi Yohlobo E.Ipulaki yoqobo yohlobo F EU ibingenakho lokhu othintana naye wesifazane, futhi ngenkathi isiphelelwe yisikhathi, ezinye izitolo ze-DIY zisenganikeza izinguqulo ezivuselelekayo.Amapulaki ohlobo C angena kahle kumasokhethi ohlobo F.Isokhethi ihlehliswe ngo-15mm, ngakho-ke abukho ubungozi bokushaqeka kukagesi kusuka kupulaki efakwe kancane.