热过载继电器h和a是什么意思

ZhengtaiElectricAppliancesappliedforathermaloverloadrelaypatent,sothatthethermaloverloadrelaycancontactvariousmodels...FinancialIndustryNewsonApril3,2024,accordingtotheannouncementoftheStateIntellectualPropertyOffice,ZhejiangZhengtaiElectricAppliancesCo.,Ltd.appliedforaoneTheitemnameis"athermaloverloadrelay",publicnumberCN117810023A,andtheapplicationdateisJanuary2024. Atmummaryshowsthatthatthatthatthatthatthatthatthatsclosesslosesalloverloadrelay，whobelongStothetechnicalfieldoflow-voltagelectriclectricalappliances.thethermaloverloadreloverloadrelayincludesludesawiringAssembly，andThewiringAssemblyIncblyInCludesLudesLudesafirstwirstwirstwirstwirstwirstwiring...

zhengtaiectricobtainedapatentforthermaloverloadrelays，sothatthermaloverloadrelayscancanbecombinedwithvariousmodels...FinancialIndustryNewsonaugust21,2024，TianyAnchyChnyAnceEctualPropertectualPropertyInformatial-heaterawathatzhejiangobloctricairlaineltloctrictrric'''''''IzationAnnOunnounununumbercn221573806U，theApplicationDateSjanuary2024

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DongguanHonghaoAutomationobtainspatentforthermaloverloadrelayadjustmentandcalibrationagency,confirmingbimetallicsheet...FinancialIndustryNewsonOctober30,2024,informationfromtheStateIntellectualPropertyOfficeshowsthatDongguanHonghaoAutomationCo.,Ltd.hasobtainedaThepatenttitled"Adjustmentandcalibrationmechanismofathermaloverloadrelay"isauthorizednoticenumberCN221883837U,theapplicationdateisDecember2023. PATENTSMANMARYSHOWSTHATTHATTHATTATIONEMODELDISCLOSESACALIBRATIONMENERISMFORATHERMALOVERLOADRELARE，涉及AtherAtherMaloverLoadRelay...

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