{"id":2995,"date":"2026-04-06T08:26:13","date_gmt":"2026-04-06T08:26:13","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2995"},"modified":"2026-04-06T08:26:13","modified_gmt":"2026-04-06T08:26:13","slug":"jn15-12-31-5-earthing-switch-manufacturer-12kv-indoor-grounding-switch","status":"publish","type":"product","link":"https:\/\/niunielec.com\/fr\/product\/jn15-12-31-5-earthing-switch-manufacturer-12kv-indoor-grounding-switch\/","title":{"rendered":"JN15 12 31.5 Earthing Switch Manufacturer | 12kV Indoor Grounding Switch"},"content":{"rendered":"<h2 id=\"h2-1\"><strong><span style=\"font-size: 75%;\">Professional JN15 12 31.5 Indoor High Voltage Earthing Switch<\/span><\/strong><\/h2>\n<h3><strong><span style=\"font-size: 75%;\">Robust Grounding Solution with High Short Circuit Making Capacity<\/span><\/strong><\/h3>\n<h4><span style=\"font-size: 100%;\"><strong>Description du produit<\/strong><\/span><\/h4>\n<p><strong>Model No.: JN15-12\/31.5<\/strong><\/p>\n<p>This indoor high voltage earthing switch is an advanced safety component designed for 12kV power systems and metal clad switchgear like KYN28. It is specifically engineered to provide reliable grounding protection and features a high short circuit making capacity of 31.5kA to ensure equipment and operator safety.<\/p>\n<h5><span style=\"font-size: 120%;\"><strong>Key Product Advantages<\/strong><\/span><\/h5>\n<p>Proven Design: Based on the reliable JN15 series architecture for global compatibility.<\/p>\n<p>Superior Safety: Equipped with a reliable spring powered closing mechanism for rapid operation.<\/p>\n<p>Strict Compliance: Manufactured and tested in accordance with IEC 62271 102 standards.<\/p>\n<p>Easy Integration: Compact structure suitable for various indoor switchgear mounting requirements.<\/p>\n<h5><strong><span style=\"font-size: 120%;\">Param\u00e8tres techniques<\/span><\/strong><\/h5>\n<table style=\"border-collapse: collapse; width: 553.02pt;\" border=\"0\" width=\"1106\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et2\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">Non.<\/td>\n<td class=\"et3\" style=\"width: 389.50pt; border-right: .5pt solid #000000;\" colspan=\"2\" width=\"779\">Objet<\/td>\n<td class=\"et2\" style=\"width: 68.00pt;\" width=\"136\">Unit\u00e9<\/td>\n<td class=\"et2\" style=\"width: 68.00pt;\" width=\"136\">Donn\u00e9es<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et5\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">1<\/td>\n<td class=\"et6\" style=\"width: 389.50pt;\" colspan=\"2\" width=\"779\">Tension nominale<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">KV<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">12<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et5\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">2<\/td>\n<td class=\"et6\" style=\"width: 389.50pt;\" colspan=\"2\" width=\"779\">Rated short time withstand current<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">KA<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">31.5<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et5\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">3<\/td>\n<td class=\"et6\" style=\"width: 389.50pt;\" colspan=\"2\" width=\"779\">Rated short circuit withstand time<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">S<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">4<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et5\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">4<\/td>\n<td class=\"et6\" style=\"width: 389.50pt;\" colspan=\"2\" width=\"779\">Rated short circuit making current<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">KA<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">80<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et5\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">5<\/td>\n<td class=\"et6\" style=\"width: 389.50pt;\" colspan=\"2\" width=\"779\">Courant de r\u00e9sistance nominal de cr\u00eate<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">KA<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">80<\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et5\" style=\"height: 46.00pt; width: 27.50pt;\" rowspan=\"2\" width=\"55\" height=\"92\">6<\/td>\n<td class=\"et6\" style=\"width: 129.00pt;\" rowspan=\"2\" width=\"258\">Niveau d'isolation nominal<\/td>\n<td class=\"et6\" style=\"width: 260.50pt;\" width=\"521\">1 min fr\u00e9quence d'alimentation tension de r\u00e9sistance<\/td>\n<td class=\"et7\" style=\"width: 68.00pt; border-bottom: .5pt solid #000000;\" rowspan=\"2\" width=\"136\">KV<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">42<\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et6\" style=\"width: 260.50pt;\" width=\"521\">Lightning Impulse withstand voltage<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">75<\/td>\n<\/tr>\n<tr style=\"height: 20.00pt;\">\n<td class=\"et5\" style=\"height: 20.00pt; width: 27.50pt;\" width=\"55\" height=\"40\">7<\/td>\n<td class=\"et6\" style=\"width: 389.50pt;\" colspan=\"2\" width=\"779\">Dur\u00e9e de vie m\u00e9canique<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">Temps<\/td>\n<td class=\"et5\" style=\"width: 68.00pt;\" width=\"136\">2000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><strong><span style=\"font-size: 120%;\">Dessin<\/span><\/strong><\/h5>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3002\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/jn15-12-31.5-earthing-switch-manufacturer-12kv-indoor-grounding-switch-drawing-768x508.webp\" alt=\"jn15 12 31.5 earthing switch manufacturer | 12kv indoor grounding switch\" width=\"768\" height=\"508\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/jn15-12-31.5-earthing-switch-manufacturer-12kv-indoor-grounding-switch-drawing-768x508.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/jn15-12-31.5-earthing-switch-manufacturer-12kv-indoor-grounding-switch-drawing-1024x677.webp 1024w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/jn15-12-31.5-earthing-switch-manufacturer-12kv-indoor-grounding-switch-drawing-440x291.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/jn15-12-31.5-earthing-switch-manufacturer-12kv-indoor-grounding-switch-drawing-18x12.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/jn15-12-31.5-earthing-switch-manufacturer-12kv-indoor-grounding-switch-drawing-600x397.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/jn15-12-31.5-earthing-switch-manufacturer-12kv-indoor-grounding-switch-drawing.webp 1213w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 361.02pt;\" border=\"0\" width=\"722\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et2\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">Specification<\/td>\n<td class=\"et2\" style=\"width: 40.50pt;\" width=\"81\">E<\/td>\n<td class=\"et2\" style=\"width: 40.50pt;\" width=\"81\">F<\/td>\n<td class=\"et2\" style=\"width: 40.50pt;\" width=\"81\">G<\/td>\n<td class=\"et2\" style=\"width: 40.50pt;\" width=\"81\">H<\/td>\n<td class=\"et2\" style=\"width: 40.50pt;\" width=\"81\">D<\/td>\n<td class=\"et2\" style=\"width: 40.50pt;\" width=\"81\">C<\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et3\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">JN15-12\/31.5-165<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">165<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">75<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">160<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">565<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">426<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et3\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">JN15-12\/31.5-180<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">180<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">75<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">160<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">595<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">456<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et3\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">JN15-12\/31.5-200<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">200<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">75<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">160<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">635<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">496<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et3\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">JN15-12\/31.5-210<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">210<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">75<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">160<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">655<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">516<\/td>\n<td class=\"et5\"><\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et3\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">JN15 12\/31.5 230<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">230<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">75<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">160<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">695<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">556<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">96<\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et3\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">JN15-12\/31.5-250<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">250<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">75<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">160<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">735<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">596<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">96<\/td>\n<\/tr>\n<tr style=\"height: 23.00pt;\">\n<td class=\"et3\" style=\"height: 23.00pt; width: 118.00pt;\" width=\"236\" height=\"46\">JN15-12\/31.5-275<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">275<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">75<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">185<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">810<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">646<\/td>\n<td class=\"et4\" style=\"width: 40.50pt;\" width=\"81\">96<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>JN15 12 31.5 indoor earthing switch for 12kV switchgear assembly. Features 31.5kA short circuit making capacity and robust mechanical interlocking. Ideal for OEM manufacturers and power substation projects.<\/p>","protected":false},"featured_media":3000,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"JN15 12 31.5 Earthing Switch Manufacturer | 12kV Indoor Grounding Switch","_seopress_titles_desc":"High performance JN15 12 31.5 indoor earthing switch for MV switchgear. Features 12kV rated voltage and 31.5kA short circuit making capacity. Reliable grounding solution for OEM panel builders.","_seopress_robots_index":""},"product_brand":[],"product_cat":[25,46],"product_tag":[212,213],"class_list":{"0":"post-2995","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-metal-clad-switchgear-components","7":"product_cat-earthing-switch","8":"product_tag-12kv-earthing-switch","9":"product_tag-jn15-earthing-switch","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product\/2995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/comments?post=2995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/media\/3000"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/media?parent=2995"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2995"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2995"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}