{"id":2843,"date":"2026-03-27T08:19:36","date_gmt":"2026-03-27T08:19:36","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&p=2843"},"modified":"2026-03-31T06:08:50","modified_gmt":"2026-03-31T06:08:50","slug":"f10-10-iii-ld-10-pole-rotary-auxiliary-switch-for-12kv-40-5kv-circuit-breaker-secondary-control","status":"publish","type":"product","link":"https:\/\/niunielec.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/f10-10-iii-ld-10-pole-rotary-auxiliary-switch-for-12kv-40-5kv-circuit-breaker-secondary-control\/","title":{"rendered":"F10-10 III LD 10 Pole Rotary Auxiliary Switch For 12kV 40.5kV Circuit Breaker Secondary Control"},"content":{"rendered":"

F10-10 III LD 10 Pole Rotary Auxiliary Switch For 12kV 40.5kV Circuit Breaker Secondary Control<\/strong><\/span><\/h2>\n

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

Model: F10-10 III \/LD<\/strong><\/div>\n
    \n
  • Core Application Scenarios<\/strong>: Designed as a dedicated F10-10 III \/LD auxiliary switch<\/strong> for 12kV\u201340.5kV high-voltage switchgear and vacuum circuit breakers, widely deployed in power distribution substations, industrial power plants, and smart grid automation projects.<\/li>\n
  • Key Rotary Operation Function<\/strong>: Acts as a precision rotary auxiliary contact switch<\/strong> to deliver 10-pole signal switching and position feedback, ensuring accurate monitoring of circuit breaker test\/working positions during maintenance and power system switching operations.<\/li>\n
  • Robust Industrial Design<\/strong>: Sturdy cast metal housing and precision-engineered rotary mechanism deliver extended mechanical life, ideal for repeated operation in harsh substation and industrial environments.<\/li>\n
  • Multi-Channel Control Capability<\/strong>: 10-pole compact structure meets complex secondary control signal requirements, perfectly suited for large-scale power grid automation and industrial power distribution systems.<\/li>\n
  • Seamless Integration<\/strong>: Standard mounting interface ensures easy integration with most switchgear and circuit breaker designs, making it a preferred circuit breaker secondary control switch<\/strong> for electrical integrators and power utility providers.<\/li>\n
  • Safety & Compliance<\/strong>: Conforms to IEC 60947-5-1 standards, with stable electrical performance to prevent signal errors in critical power transmission and distribution scenarios.<\/li>\n<\/ul>\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

        F10-10 III LD 10 Pole Rotary Auxiliary Switch For 12kV 40.5kV Circuit Breaker Secondary Control<\/span><\/strong><\/h3>\n

        \u0420\u0438\u0441\u043e\u0432\u0430\u043d\u0438\u0435<\/strong><\/p>\n

        \n

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

        The F10 10 III LD rotary auxiliary switch is a heavy-duty 10-pole rotary auxiliary contact switch built for 12kV 40.5kV circuit breakers, delivering reliable multi-channel signal switching for power substation secondary control systems.<\/div>\n
        <\/div>","protected":false},"featured_media":2848,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"F10-10 III LD 10 Pole Rotary Auxiliary Switch For 12kV 40.5kV Circuit Breaker Secondary Control","_seopress_titles_desc":"The F10-10 III LD rotary auxiliary switch is a 10-pole rotary auxiliary contact switch for 12kV 40.5kV circuit breakers, enabling reliable multi-channel signal switching in power substation secondary control systems.","_seopress_robots_index":""},"product_brand":[],"product_cat":[24,42],"product_tag":[189,193,194],"class_list":{"0":"post-2843","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\/ru\/wp-json\/wp\/v2\/product\/2843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/comments?post=2843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/media\/2848"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/media?parent=2843"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product_brand?post=2843"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product_cat?post=2843"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product_tag?post=2843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}