{"id":6590,"date":"2026-04-20T07:45:26","date_gmt":"2026-04-20T07:45:26","guid":{"rendered":"https:\/\/hysfsubsea.com\/?post_type=product&#038;p=6590"},"modified":"2026-04-20T07:45:26","modified_gmt":"2026-04-20T07:45:26","slug":"hysf-xsg-4-bcl-underwater-bulkhead-female-connector-4-contacts-subsea-panel-mount-connector","status":"publish","type":"product","link":"https:\/\/hysfsubsea.com\/da\/product\/hysf-xsg-4-bcl-underwater-bulkhead-female-connector-4-contacts-subsea-panel-mount-connector\/","title":{"rendered":"HYSF XSG-4-BCL Underwater Bulkhead Female Connector \u2013 4 Contacts Subsea Panel Mount Connector"},"content":{"rendered":"<p dir=\"auto\"><strong>Plug Color Configuration<\/strong> Standard matte black Chloroprene rubber molded body with high-contrast gold-plated brass sockets for excellent underwater visibility and easy mating alignment. The robust hexagonal flange and threaded section feature a professional black finish that matches the entire HYSF underwater connector lineup, ensuring clear identification during ROV\/AUV installations and offshore operations in low-light deep-sea environments.<\/p>\n<p dir=\"auto\"><strong>Main Parameters<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Depth Rating: 6000 meters<\/li>\n<li>Mating Cycles: &gt;500<\/li>\n<li>Electrical Specification: 300V @ 3-5 Amp<\/li>\n<li>Contact Resistance: &lt;0.010\u03a9<\/li>\n<li>Insulation Resistance: &gt;200 M\u03a9<\/li>\n<li>Temperature Range: -4\u00b0C to +60\u00b0C<\/li>\n<li>IP Rating: Full IP68 \/ 6000m subsea pressure protection Designed for reliable panel or bulkhead mounting, providing secure power and signal transmission for subsea sensors, cameras, lights, tools, and oceanographic equipment.<\/li>\n<\/ul>\n<p dir=\"auto\"><strong>Material Parameters<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Connector Body: High-performance Chloroprene rubber for superior flexibility and watertight sealing<\/li>\n<li>Contacts\/Sockets: Gold plated brass for outstanding conductivity and corrosion resistance<\/li>\n<li>O-Rings: Nitrile (NBR) for reliable long-term watertight performance<\/li>\n<li>Flange &amp; Hardware: 316L stainless steel for maximum strength and corrosion resistance<\/li>\n<li>Locking Sleeve \/ Nut: Premium POM or stainless steel<\/li>\n<li>Optional Upgrades: Titanium shell for extreme deep-sea applications All marine-grade materials are engineered for outstanding resistance to saltwater, high pressure, UV, and chemicals.<\/li>\n<\/ul>\n<p dir=\"auto\"><strong>Dimension &amp; Thread Specifications<\/strong> <strong>XSG-4-BCL Bulkhead Female Connector:<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Overall Length: 30.5 mm<\/li>\n<li>Exposed Thread Length: 15.7 mm<\/li>\n<li>Hex Flange Width: 39.7 mm<\/li>\n<li>Flange Height: 34.9 mm<\/li>\n<li>Maximum Diameter (Thread): 3\/4&#8243; \u00d7 16UNF<\/li>\n<li>O-Ring Groove: 2-213<\/li>\n<li>Mounting Hole Compatibility: Matches HYSF recommended mounting holes for 3\/4&#8243; thread<\/li>\n<li>Dimensions in mm (1 inch = 25.4 mm)<\/li>\n<\/ul>\n<p dir=\"auto\">Precision-machined with standard 3\/4&#8243; \u00d7 16UNF thread for secure bulkhead installation and perfect compatibility with HYSF RM Series male inline connectors (RMG4MP \/ RMG4MPD) and dummy plugs.<\/p>\n<p dir=\"auto\">underwater bulkhead connector, HYSF XSG-4-BCL, subsea 4-pin panel mount connector, 6000m depth rated bulkhead connector, ROV AUV bulkhead connector, marine 3\/4 UNF thread connector, Chloroprene rubber bulkhead plug, gold plated brass sockets, deep sea panel mount connector, XSG-4-BCL stainless steel flange.<\/p>\n<p dir=\"auto\">The HYSF XSG-4-BCL is the ideal bulkhead solution for pressure vessels, ROV\/AUV housings, offshore oil &amp; gas platforms, marine renewable energy systems, and scientific research equipment. Fully compatible with the complete HYSF RM Series and VM Series connectors. Custom cable lengths, shell materials (stainless steel\/titanium), and thread options available. Contact HYSF for your complete subsea connector solutions.<\/p>","protected":false},"excerpt":{"rendered":"<p>Plug Color Configuration Standard matte black Chloroprene rubber molded body with high-contrast gold-plated brass sockets for excellent underwater visibility and easy mating alignment. The robust hexagonal<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>","protected":false},"featured_media":6577,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[30],"product_cat":[226],"product_tag":[],"class_list":{"0":"post-6590","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-hysf","7":"product_cat-rm-series","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/product\/6590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/comments?post=6590"}],"version-history":[{"count":1,"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/product\/6590\/revisions"}],"predecessor-version":[{"id":6591,"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/product\/6590\/revisions\/6591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/media\/6577"}],"wp:attachment":[{"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/media?parent=6590"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/product_brand?post=6590"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/product_cat?post=6590"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hysfsubsea.com\/da\/wp-json\/wp\/v2\/product_tag?post=6590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}