{"id":2828,"date":"2026-03-27T08:02:02","date_gmt":"2026-03-27T08:02:02","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&p=2828"},"modified":"2026-03-31T06:11:57","modified_gmt":"2026-03-31T06:11:57","slug":"f10-8-iii-ld-auxiliary-switch-8-pole-rotary-auxiliary-contact-switch-for-switchgear","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/f10-8-iii-ld-auxiliary-switch-8-pole-rotary-auxiliary-contact-switch-for-switchgear\/","title":{"rendered":"F10-8 III LD 8-Pole Rotary Auxiliary Contact Switch for Switchgear"},"content":{"rendered":"

F10-8 III LD 8-Pole Rotary Auxiliary Contact Switch for Switchgear<\/strong><\/span><\/h2>\n

Product Description<\/strong><\/p>\n

Model: F10-8 III\/LD<\/strong><\/div>\n
    \n
  • Core Application Scenarios<\/strong>: Designed as a dedicated F10-8 III\/LD auxiliary switch<\/strong> for 12kV\u201340.5kV high-voltage switchgear and circuit breakers, widely used in power distribution substations, industrial power plants, and electrical equipment manufacturing projects.<\/li>\n
  • Key Rotary Operation Function<\/strong>: Acts as a rotary auxiliary contact switch<\/strong> to provide precise 8-pole signal switching and position feedback, ensuring reliable monitoring of circuit breaker test\/working positions during maintenance and power system switching.<\/li>\n
  • Compact & Durable Design<\/strong>: Robust cast metal housing and rotary mechanism ensure long mechanical life, suitable for repeated operation in harsh industrial and substation environments.<\/li>\n
  • Multi-Pole Signal Control<\/strong>: 8-pole structure meets complex secondary control signal requirements, ideal for large-scale power grid automation and industrial power distribution systems.<\/li>\n
  • Easy Installation & Compatibility<\/strong>: Standard mounting interface seamlessly integrates with most switchgear and circuit breaker designs, making it a preferred switchgear auxiliary switch<\/strong> for electrical integrators and utility companies.<\/li>\n
  • Safety & Compliance<\/strong>: Conforms to IEC 60947-5-1 standards, with stable electrical performance to prevent signal errors in critical power transmission scenarios.<\/li>\n<\/ul>\n

    Working conditions<\/strong><\/p>\n

      \n
    • The altitude does not exceed 3000 meters;<\/li>\n
    • Ambient temperature:-40\u2103 ~\u00a0+40\u2103;<\/li>\n
    • Relative humidity: the daily average value is not greater than 95%, the monthly average value is not greater than 90%, the vibration acceleration is not greater than 15 m\/s\u00b2;<\/li>\n
    • The surrounding medium has no explosion hazard, no conductive dust, no damaged insulation and no gas place that corrodes metal.<\/li>\n<\/ul>\n

      Par\u00e2metros t\u00e9cnicos<\/b><\/strong><\/p>\n\n\n\n\n\n\n\n\n
      T<\/b><\/strong>erm<\/b><\/strong><\/td>\nDC 110V<\/b><\/strong><\/td>\nDC 220V<\/b><\/strong><\/td>\nAC 220V\/380V<\/b><\/strong><\/td>\n<\/tr>\n
      Rated voltage (V)<\/td>\n110<\/td>\n220<\/td>\n220, 380<\/td>\n<\/tr>\n
      Rated current (A)<\/td>\n6<\/td>\n5<\/td>\n10<\/td>\n<\/tr>\n
      Rated maximum breaking current (A)<\/td>\n6<\/td>\n5<\/td>\n10<\/td>\n<\/tr>\n
      Time constant \u00a0t=20ms<\/td>\n220V, cos\u03a6=0.4<\/td>\n<\/tr>\n
      Life times<\/td>\n20000<\/td>\n20000<\/td>\n20000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

       <\/p>\n

      F10 series auxiliary switch contact numbers<\/b><\/strong><\/p>\n\n\n\n\n\n
      Number<\/b><\/strong><\/td>\n1<\/b><\/strong><\/td>\n2<\/b><\/strong><\/td>\n3<\/b><\/strong><\/td>\n4<\/b><\/strong><\/td>\n5<\/b><\/strong><\/td>\n6<\/b><\/strong><\/td>\n7<\/b><\/strong><\/td>\n8<\/b><\/strong><\/td>\n9<\/b><\/strong><\/td>\n10<\/b><\/strong><\/td>\n<\/tr>\n
      Contact number (normally open)<\/td>\n1\u20133<\/td>\n5\u20137<\/td>\n9\u201311<\/td>\n13\u201315<\/td>\n17\u201319<\/td>\n21\u201323<\/td>\n25\u201327<\/td>\n29\u201331<\/td>\n33\u201335<\/td>\n37\u201339<\/td>\n<\/tr>\n
      Contact number (normally closed)<\/td>\n2\u20134<\/td>\n6\u20138<\/td>\n10\u201312<\/td>\n14\u201316<\/td>\n18\u201320<\/td>\n22\u201324<\/td>\n26\u201328<\/td>\n30\u201332<\/td>\n34\u201336<\/td>\n38\u201340<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n
      • Classification of aluminum color (silver gray, white), electroplating process (silver plating, gold plating)<\/li>\n
      • Can be customized according to customer needs.<\/li>\n<\/ul>\n

        Order information<\/strong><\/p>\n

          \n
        1. Product name, model, quantity<\/li>\n
        2. Indicate the number of contact pairs and switch joints, type and installation method<\/li>\n
        3. Whether to choose connection accessories<\/li>\n
        4. If the user has other special requirements, please explain<\/li>\n<\/ol>\n

          F10-8 III LD 8-Pole Rotary Auxiliary Contact Switch<\/span><\/strong><\/h3>\n

          Desenho<\/strong><\/p>\n

          \"f10<\/p>","protected":false},"excerpt":{"rendered":"

          The F10-8 III LD auxiliary contact switch is a compact 8-pole rotary auxiliary contact switch engineered for high-voltage switchgear, ideal for power substations and industrial power systems, delivering reliable position signal switching.<\/p>","protected":false},"featured_media":2831,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"F10-8 III LD 8-Pole Rotary Auxiliary Contact Switch for Switchgear","_seopress_titles_desc":"The F10-8 III LD auxiliary contact switch is a reliable rotary auxiliary contact switch for high-voltage switchgear, delivering stable signal switching for power substation and circuit breaker control systems.","_seopress_robots_index":""},"product_brand":[],"product_cat":[24,42],"product_tag":[189,193,194],"class_list":{"0":"post-2828","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker-accessories","7":"product_cat-auxiliary-switch","8":"product_tag-auxiliary-switch","9":"product_tag-auxiliary-switch-for-vcb","10":"product_tag-f10-series-auxiliary-switch","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product\/2828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/comments?post=2828"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media\/2831"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media?parent=2828"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2828"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2828"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}