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    西門子輔助觸點3RH1921-1DA11
    發布時間: 2024-04-23 09:35 更新時間: 2024-11-09 08:00
    觀看西門子輔助觸點3RH1921-1DA11視頻
    A型控制器:置于轉換開關內部,監測兩路電源電壓,控制電源轉換動作。 CB級:是指轉換開關主體如符合GB14048.2、GB14048.9,這些產品本身具有短路、過載保護功能,因此雙電源也具有這些功能;而主體開關符合GB14048.3,本身產品不具有類似保護功能,屬于PC級;主體開關符合GB14048.4的則屬于CC級。 R:自投自負(意思是當常用電源出現異常后,雙電源會轉換至備用電源,而當常用電源恢復后,則轉換至常用電源,反之則屬于自投不自復)。西門子輔助觸點3RH1921-1DA11西門子輔助觸點3RH1921-1DA11
    施耐德系列雙電源自動轉換開關型號: WATSGA-32/             WATSGB-32/          WATSNA-32A/            WATSNB-32A/ WATSGA-63/             WATSGB-63/          WATSNA-40A/            WATSNB-40A/ WATSGA-100/            WATSGB-100/         WATSNA-63A/            WATSNB-63A/ WATSGA-125/            WATSGB-125/         WATSNA-80A/            WATSNB-80A/ WATSGA-160/            WATSGB-160/         WATSNA-100A/           WATSNB-100A/ WATSGA-200/            WATSGB-200/         WATSNA-160A/           WATSNB-160A/ WATSGA-250/            WATSGB-250/         WATSNA-250A/           WATSNB-250A/ WATSGA-320/            WATSGB-320/         WATSNA-32A/4P            WATSNB-400A/ WATSGA-400/            WATSGB-400/         WATSNA-40A/4P            WATSNB-630A/ WATSGA-500/            WATSGB-500/         WATSNA-63A/4P            WATSNB-1000A/ WATSGA-630/            WATSGB-630/         WATSNA-80A/4P            WATSNB-1250A/ WATSGA-800/            WATSGB-800/         WATSNA-100A/4P           WATSNB-1600A/ WATSGA-32/4P             WATSGB-32/4P          WATSNA-160A/4P           WATSNB-32A/4P WATSGA-63/4P             WATSGB-63/4P          WATSNA-250A/4P           WATSNB-40A/4P WATSGA-100/4P            WATSGB-100/4P                                  WATSNB-63A/4P WATSGA-125/4P            WATSGB-125/4P                                  WATSNB-80A/4P WATSGA-160/4P            WATSGB-160/4P                                  WATSNB-100A/4P WATSGA-200/4P            WATSGB-200/4P                                  WATSNB-160A/4P WATSGA-250/4P            WATSGB-250/4P                                  WATSNB-250A/4P WATSGA-320/4P            WATSGB-320/4P                                  WATSNB-400A/4P WATSGA-400/4P            WATSGB-400/4P                                  WATSNB-630A/4P WATSGA-500/4P            WATSGB-500/4P                                  WATSNB-800A/4P WATSGA-630/4P            WATSGB-630/4P                                  WATSNB-1000A/4P WATSGA-800/4P            WATSGB-800/4P                                  WATSNB-12西門子輔助觸點3RH1921-1DA11西門子輔助觸點3RH1921-1DA11西門子輔助觸點3RH1921-1DA11西門子輔助觸點3RH1921-1DA11

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