Na'urar kariya ta girgiza (SPD) na'ura ce mai mahimmanci don kare kayan lantarki daga walƙiya. Ana amfani da ita don iyakance ƙarfin wutar lantarki nan take na layin wutar lantarki da layin watsa sigina zuwa kewayon ƙarfin lantarki da kayan aiki ko tsarin zai iya jurewa, ko kuma wani ƙarfi na walƙiya yana kwarara zuwa ƙasa don kare kayan aiki ko tsarin da aka kare daga tasiri da lalacewa.
| Lantarki na IEC | 150 | 275 | 320 | 385 | 440 | ||
| Ƙarfin wutar lantarki na AC (50/60Hz) | 120V | 230V | 230V | 230V | 400V | ||
| Matsakaicin Ƙarfin Wutar Lantarki Mai Ci Gaba (AC) | (LN) | Uc | 150V | 275V | 320V | 385V | 440V |
| (N-PE) | Uc | 255V | |||||
| Nau'in Wutar Fitar Ruwa (8/20μs) | (LN)/(N-PE) | In | 10kV/10kA | ||||
| Matsakaicin Wutar Fitar Ruwa (8/20μs) | (LN)/(N-PE) | Imax | 20kA/20kA | ||||
| Matakin Kariyar Wutar Lantarki | (LN)/(N-PE) | Up | 0.6kV/1.5kV | 1.3kV/1.5kV | 1.5kV/1.5kV | 1.5kV/1.5kV | 1.8kV/1.5kV |
| Bi Ƙimar Katsewa ta Yanzu | (N-PE) | Ifi | HANNUN 100 | ||||
| Lokacin Amsawa | (LN)/(N-PE) | tA | <25ns/<100ns | ||||
| Fis ɗin Baya (max) | 125A gL /gG | ||||||
| Matsayin Yanzu na Gajeren Zagaye (AC) | (LN) | ISCCR | 10kA | ||||
| TOV Jure 5s | (LN) | UT | 180V | 335V | 335V | 335V | 580V |
| TOV minti 120 | (LN) | UT | 230V | 440V | 440V | 440V | 765V |
| yanayin | Juriya | Rashin Lafiya Mai Kyau | Rashin Lafiya Mai Kyau | Rashin Lafiya Mai Kyau | Rashin Lafiya Mai Kyau | ||
| Juriya ga TOV 200ms | (N-PE) | UT | 1200V | ||||
| Yanayin Zafin Aiki | -40ºF zuwa +158ºF[-40ºC zuwa +70ºC] | ||||||
| Danshin Aiki Mai Izini | Ta | 5%…95% | |||||
| Matsi da tsayin yanayi | RH | 80k Pa..106k Pa/-500m..2000m | |||||
| Tashar Sukurori karfin juyi | Mmax | 39.9 lbf-in[4.5 Nm] | |||||
| Sashen Giciyen Mai Gudanarwa (max) | 2 AWG (Mai ƙarfi, Mai ɗaure) / 4 AWG (Mai sassauƙa) | ||||||
| 35 mm²(Mai ƙarfi,Mai ɗaure) / 25 mm²(Mai sassauƙa) | |||||||
| Haɗawa | DIN Rail mai tsawon mm 35, EN 60715 | ||||||
| Matakin Kariya | IP 20 (wanda aka gina a ciki) | ||||||
| Kayan Gidaje | Na'urar auna zafi: Digiri na Kashewa UL 94 V-0 | ||||||
| Kariyar Zafi | Ee | ||||||
| Yanayin Aiki / Alamar Laifi | Kore lafiya / Ja lahani | ||||||
| Ƙarfin Canja wurin Lambobin Sadarwa na Nesa (RC) / RC | Zaɓi | ||||||
| Sashen Giciyen Mai Gudanar da RC (max) | AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A | ||||||
| 16 AWG (Mai ƙarfi) / 1.5 mm² (Mai ƙarfi) | |||||||