M9R44225 saura mai jujjuyawa na yanzu mai lamba 2 (RCCB) daga kewayon Schneider Electric's Multi 9, wanda aka kera musamman don OEMs da maginin panel a gine-ginen masana'antu da manyan makarantu. An ƙididdige shi a 25 A tare da babban azanci na 260 mA kuma yana nuna nau'in A‑SI (Super Immunised), wannan na'urar tana ba da ingantaccen kariya daga girgiza wutar lantarki daga tuntuɓar kai tsaye kuma tana rage haɗarin wuta a cikin na'urorin lantarki. Rarraba A-SI yana tabbatar da ingantacciyar rigakafi ga ɓacin rai wanda ya haifar da rikice-rikice na wucin gadi, hawan walƙiya, da hayaniyar lantarki, yana mai da shi dacewa musamman don buƙatar yanayin masana'antu. Ya dace da IEC/EN 61008-1 kuma yana ba da ƙayyadaddun ƙididdiga na gajeriyar kewayawa (Inc/IΔc) na 10 kA. Na'urar ta haɗa da jajayen matsayi na inji akan ɓangaren gaba wanda ke nuna alamar tafiya mara kyau, sauƙaƙa matsala da rage raguwar lokaci. Tare da ƙaƙƙarfan faɗin 36 mm (filaye na zamani 4) da hawan DIN-dogo, yana haɓaka sararin panel. Matsakaicin nau'in ramin yana karɓar madugu har zuwa 35 mm² (tsattsauran ra'ayi) da 25 mm² (mai sassauƙa) tare da juzu'i na 3.5 N·m. Yana ba da kariya ta IP20 a tashoshi da IP40 lokacin da aka rufe shi, tare da kewayon zafin aiki mai faɗi daga -25 °C zuwa +60 °C. Gina tare da kayan da ba su da PVC, na'urar tana ɗauke da ƙa'idodin Green Premium, kuma ana ƙididdige yuwuwar sake yin amfani da shi a kashi 54%. Kodayake yana ƙunshe da halogen sama da ƙofa, samfurin yana bin RoHS ta keɓancewa kuma yana fasalta jimlar sawun carbon ɗin rayuwa na 15 kg CO₂ eq.
