{"id":9691,"date":"2026-06-04T12:46:52","date_gmt":"2026-06-04T09:46:52","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=9691"},"modified":"2026-06-08T10:46:37","modified_gmt":"2026-06-08T07:46:37","slug":"black-heat-shrink-tubing-12-mm","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/tub-termocontractabil-negru-12-mm\/","title":{"rendered":"Black heat shrink tube 12 mm (12-6 mm)"},"content":{"rendered":"<h2 data-section-id=\"ob3cjp\" data-start=\"587\" data-end=\"679\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Black heat shrink tube 12 mm for professional protection of electrical installations<\/span><\/h2>\n<p data-start=\"681\" data-end=\"1051\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Black heat shrink tubing 12 mm is a reliable solution for insulating and protecting electrical cables used in residential, commercial and industrial installations. Due to its generous diameter, this black heat shrink tubing 12 mm is recommended for thicker conductors, cable bundles and connections that require a high level of protection.<\/span><\/p>\n<p data-start=\"1053\" data-end=\"1403\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">During operation, electrical cables are exposed to moisture, dust, vibrations and temperature variations. The use of a 12 mm black heat shrink tube significantly reduces the risk of insulation damage and contributes to increasing the safety of the installation. After heating, the material shrinks evenly and adheres perfectly to the surface of the cable.<\/span><\/p>\n<p data-start=\"1405\" data-end=\"1709\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The polyolefin used in the manufacture of the product offers excellent resistance to chemical agents, UV radiation and mechanical wear. For this reason, 12 mm black heat shrinkable tube is frequently used in electrical panels, HVAC systems, heat pumps, photovoltaic installations and industrial equipment.<\/span><\/p>\n<p data-start=\"1711\" data-end=\"1930\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Black is the most popular color in the electrical field because it provides a professional and uniform appearance. In addition, it allows for the masking of joints and effective protection of conductors against external influences.<\/span><\/p>\n<h3 data-section-id=\"ko902s\" data-start=\"1932\" data-end=\"1944\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Advantages<\/span><\/h3>\n<ul data-start=\"1946\" data-end=\"2161\">\n<li data-section-id=\"d0icsp\" data-start=\"1946\" data-end=\"1976\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Effective electrical insulation;<\/span><\/li>\n<li data-section-id=\"1pnmgyp\" data-start=\"1977\" data-end=\"2020\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Protection against moisture and dust;<\/span><\/li>\n<li data-section-id=\"1nt73dk\" data-start=\"2021\" data-end=\"2057\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Resistance to extreme temperatures;<\/span><\/li>\n<li data-section-id=\"1qkeg5t\" data-start=\"2058\" data-end=\"2086\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Long service life;<\/span><\/li>\n<li data-section-id=\"36tpa8\" data-start=\"2087\" data-end=\"2112\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Quick and easy assembly;<\/span><\/li>\n<li data-section-id=\"1x2s9w6\" data-start=\"2113\" data-end=\"2161\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Suitable for HVAC and industrial applications.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Frequently Asked Questions (FAQ)<\/span><\/h3>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">What is heat shrink tubing used for?<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">This tube is used for insulating wires and cables, protecting electrical connections and sealing connectors.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">What is the diameter of the tube?<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The initial diameter is 12 mm, and after contraction it reaches approximately 6 mm.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">At what temperature does shrinkage begin?<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The shrinkage process begins at approximately +70\u00b0C and is complete at temperatures up to +120\u00b0C.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Can it be used outdoors?<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Yes, it provides protection against moisture, dust and environmental influences.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Is it suitable for HVAC and heat pump installations?<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Yes, it is commonly used to insulate and protect wiring in HVAC equipment and heat pumps.<\/span><\/p>\n<h3 data-section-id=\"94cugx\" data-start=\"2163\" data-end=\"2186\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Recommended products<\/span><\/h3>\n<ul data-start=\"2188\" data-end=\"2380\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/yellow-heat-shrink-tubing-6-mm\/\" target=\"_blank\" rel=\"noopener\">Heat shrink tube \u00d86 mm yellow;<\/a><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/red-heat-shrink-tubing-10-mm\/\" target=\"_blank\" rel=\"noopener\">Heat shrink tube \u00d810 mm red;<\/a><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/pipe-insulation-9x13-mm\/\" target=\"_blank\" rel=\"noopener\">Thermal insulation<\/a><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/bloc-terminal-tb-1510\/\" target=\"_blank\" rel=\"noopener\">Bloc terminal 15A<\/a><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/nylon-cable-ties-2-5-x-120-mm\/\">Nylon cable ties 2.5 x 120 mm.<\/a><\/span><\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<h2><span style=\"color: #800080;\">Model: DRS-BLK-\u00d812 mm<\/span><\/h2>\n<ul>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Tip: <strong>Heat Shrink Tubing<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Color: <strong>black<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Length: <strong>1 meter<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Box length: <strong>100 m<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Diameter before shrinkage: <strong>12 mm<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Diameter after shrinkage: <strong>6 mm<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Shrinkage temperature: <strong>+70\u00b0C \u2026 +120\u00b0C<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Working temperature: <strong>-55\u00b0C \u2026 +125\u00b0C<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Material: <strong>Polyolefin<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Application: <strong>Electrical insulation, protection of cables and connections.<\/strong><\/span><\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":9692,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[198],"product_cat":[1047,183,987],"product_tag":[1052,1061,1062,1053,1054,1048,996],"class_list":["post-9691","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-tub-termocontractabil","product_cat-catalog","product_cat-produse-electrice","product_tag-100m","product_tag-1061","product_tag-12-6mm","product_tag-1m","product_tag-galben","product_tag-termocontractabil","product_tag-tub","product_shipping_class-greutate-mica","first","instock","featured","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/9691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/comments?post=9691"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/9691\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/9692"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=9691"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=9691"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=9691"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=9691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}