{"id":1449,"date":"2026-01-22T06:24:23","date_gmt":"2026-01-22T06:24:23","guid":{"rendered":"https:\/\/hysfsubsea.com\/?post_type=product&#038;p=1449"},"modified":"2026-10-24T06:05:11","modified_gmt":"2026-10-24T06:05:11","slug":"mcil12m-12-pin-male-inline-underwater-connector","status":"publish","type":"product","link":"https:\/\/hysfsubsea.com\/fr\/product\/mcil12m-12-pin-male-inline-underwater-connector\/","title":{"rendered":"MCIL12M 12-Pin Male Inline Underwater Connector \u2013 SubConn-Compatible Micro Circular Connector | HYSF SUBSEA"},"content":{"rendered":"<h1>MCIL12M 12-Pin Male Inline Underwater Connector \u2013 SubConn-Compatible Micro Circular Connector<\/h1>\n<h2>High-Density 12-Pin Underwater Electrical Connector for Subsea Applications<\/h2>\n<p>Les <strong>MCIL12M 12-Pin Male Inline Underwater Connector<\/strong> from <strong>HYSF SUBSEA<\/strong> is a compact, high-density electrical connector designed for reliable multi-channel power, control, and signal transmission in demanding marine environments.<\/p>\n<p>Featuring 12 male electrical contacts in a miniature circular configuration, the MCIL12M provides a practical subsea interconnection solution for remotely operated vehicles (ROVs), autonomous underwater vehicles (AUVs), underwater sensors, sonar systems, oceanographic instruments, subsea control equipment, and offshore monitoring applications.<\/p>\n<p>As part of the HYSF SUBSEA Micro Circular connector family, the MCIL12M is designed for compatibility with corresponding <strong>SubConn and SEACON Micro Circular underwater connector interfaces<\/strong>.<\/p>\n<p>The MCIL12M features a male mating interface intended for compatible 12-pin female connectors, including the <strong>MCBH12F female bulkhead connector<\/strong> and <strong>MCIL12F female inline connector<\/strong>.<\/p>\n<p>Its 12-contact configuration offers additional wiring flexibility for subsea equipment that requires several independent electrical circuits but has limited space for multiple connectors.<\/p>\n<p>Individual contacts can be assigned to suitable power supply, sensor signals, digital communication, and equipment control functions according to an approved wiring diagram.<\/p>\n<p>Manufactured with a molded marine-grade elastomer body and gold-plated contacts, the MCIL12M is designed for reliable underwater electrical connectivity in environments exposed to seawater, hydrostatic pressure, and repeated equipment handling.<\/p>\n<p>For engineers looking for a <strong>SubConn-compatible MCIL12M connector<\/strong>, <strong>12-pin male underwater cable connector<\/strong>, or <strong>miniature subsea electrical connector for ROV and AUV applications<\/strong>, HYSF SUBSEA provides a compatible solution for new equipment designs, replacement cables, and customized underwater cable assemblies.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>Key Features of the MCIL12M Underwater Connector<\/h2>\n<h3>1. Compact 12-Pin Micro Circular Design<\/h3>\n<p>The MCIL12M incorporates 12 male electrical contacts within a compact circular connector interface.<\/p>\n<p>This high-contact-count arrangement provides more wiring options than lower-pin-count connectors while maintaining a space-efficient construction.<\/p>\n<p>The 12-pin configuration is especially useful for underwater equipment that requires multiple electrical signals or a combination of low-power and control circuits.<\/p>\n<p>Typical applications include:<\/p>\n<ul>\n<li>Multi-channel underwater sensor systems.<\/li>\n<li>ROV control and monitoring equipment.<\/li>\n<li>AUV navigation instruments.<\/li>\n<li>Oceanographic data acquisition devices.<\/li>\n<li>Underwater camera control assemblies.<\/li>\n<li>Sonar and acoustic monitoring equipment.<\/li>\n<li>Subsea junction boxes and instrumentation cables.<\/li>\n<\/ul>\n<p>By accommodating multiple electrical circuits within a single connector interface, the MCIL12M can help simplify cable routing and equipment integration.<\/p>\n<h3>2. SubConn-Compatible Male Mating Interface<\/h3>\n<p>The MCIL12M is designed for compatibility with corresponding <strong>SubConn Micro Circular 12-pin female connector interfaces<\/strong>.<\/p>\n<p>Its intended mating connectors include:<\/p>\n<ul>\n<li><strong>MCBH12F:<\/strong> 12-pin female Micro Circular bulkhead connector.<\/li>\n<li><strong>MCIL12F:<\/strong> 12-pin female Micro Circular inline connector.<\/li>\n<\/ul>\n<p>This compatibility is useful for subsea equipment manufacturers and maintenance teams that require connector replacements or additional cable assemblies for existing systems.<\/p>\n<p>It can also simplify inventory management where equipment uses corresponding Micro Circular connector interfaces.<\/p>\n<p>However, the exact mating geometry, contact arrangement, connector generation, and retention accessories should be verified before combining products from different manufacturers.<\/p>\n<p>HYSF SUBSEA manufactures compatible connectors; the MCIL12M is not an original SubConn-branded product.<\/p>\n<h3>3. Molded Waterproof Construction<\/h3>\n<p>The MCIL12M features a molded watertight connector body designed to protect the electrical interface and cable termination area.<\/p>\n<p>Its marine-grade elastomer construction helps provide environmental protection when correctly mated to a compatible female connector.<\/p>\n<p>The molded cable entry also helps provide strain relief between the attached cable and connector body.<\/p>\n<p>This construction is useful in underwater systems that may experience cable movement, handling, and repeated deployment cycles.<\/p>\n<p>Reliable underwater sealing requires:<\/p>\n<ul>\n<li>Correct mating connector selection.<\/li>\n<li>Proper connector alignment.<\/li>\n<li>Complete mating engagement.<\/li>\n<li>Suitable locking or retention.<\/li>\n<li>Clean and undamaged sealing surfaces.<\/li>\n<li>Appropriate cable termination.<\/li>\n<\/ul>\n<p>The complete connector assembly should be inspected before subsea deployment.<\/p>\n<h3>4. Deepwater Capability up to 6,000 Meters<\/h3>\n<p>The HYSF SUBSEA Micro Circular connector family is designed for deepwater applications, with a stated maximum depth capability of up to <strong>6,000 meters<\/strong>, equivalent to approximately <strong>60 MPa<\/strong> of hydrostatic pressure.<\/p>\n<p>This makes the MCIL12M suitable for integration into appropriately designed subsea equipment operating in demanding underwater environments.<\/p>\n<p>The final pressure capability of a cable assembly depends on the complete configuration, including:<\/p>\n<ul>\n<li>Mating connector.<\/li>\n<li>Cable construction.<\/li>\n<li>Connector termination.<\/li>\n<li>Retention method.<\/li>\n<li>Installation quality.<\/li>\n<li>Required pressure qualification.<\/li>\n<\/ul>\n<p>For pressure-critical installations, the completed mated assembly should be evaluated and qualified for the intended operating depth.<\/p>\n<p>The stated series capability does not mean that an unmated connector face or an unqualified cable assembly can independently withstand the same pressure.<\/p>\n<h3>5. Gold-Plated Male Electrical Contacts<\/h3>\n<p>The MCIL12M uses gold-plated electrical contacts designed to provide a conductive mating interface within the sealed connector system.<\/p>\n<p>Gold plating helps maintain stable surface conductivity and provides resistance to contact-surface corrosion.<\/p>\n<p>This is beneficial for subsea electrical systems where reliable circuit continuity is important.<\/p>\n<p>The HYSF SUBSEA Micro Circular 12-pin series specifies a rated current of <strong>5 A per contact<\/strong>.<\/p>\n<p>Actual allowable electrical loading also depends on conductor size, simultaneous contact use, operating temperature, cable design, and the approved assembly specification.<\/p>\n<h3>6. Standard and Custom Cable Lengths<\/h3>\n<p>The standard MCIL12M inline connector is typically supplied with a <strong>1-meter cable<\/strong>.<\/p>\n<p>Different cable lengths can be manufactured according to project requirements.<\/p>\n<p>Examples include:<\/p>\n<ul>\n<li>MCIL12M with 1-meter cable.<\/li>\n<li>MCIL12M with 2-meter cable.<\/li>\n<li>MCIL12M with 3-meter cable.<\/li>\n<li>MCIL12M with 5-meter cable.<\/li>\n<li>MCIL12M with 10-meter cable.<\/li>\n<li>Custom-length underwater cable assemblies.<\/li>\n<\/ul>\n<p>The cable length and construction should be selected according to installation distance, mechanical routing, conductor requirements, and signal performance.<\/p>\n<p>Custom cable outer diameters and conductor arrangements should be reviewed for compatibility with the connector termination and molding process.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>MCIL12M Technical Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Param\u00e8tres<\/th>\n<th>Specification<\/th>\n<\/tr>\n<tr>\n<td>Manufacturer<\/td>\n<td>HYSF SUBSEA<\/td>\n<\/tr>\n<tr>\n<td>Model<\/td>\n<td>MCIL12M<\/td>\n<\/tr>\n<tr>\n<td>Product Category<\/td>\n<td>Underwater Electrical Connector<\/td>\n<\/tr>\n<tr>\n<td>Connector Series<\/td>\n<td>Micro Circular<\/td>\n<\/tr>\n<tr>\n<td>Type de connecteur<\/td>\n<td>Male Inline Cable Connector<\/td>\n<\/tr>\n<tr>\n<td>Nombre de contacts<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>Contact Gender<\/td>\n<td>Male<\/td>\n<\/tr>\n<tr>\n<td>Compatible Female Bulkhead<\/td>\n<td>MCBH12F<\/td>\n<\/tr>\n<tr>\n<td>Compatible Female Inline Connector<\/td>\n<td>MCIL12F<\/td>\n<\/tr>\n<tr>\n<td>Compatibility<\/td>\n<td>Corresponding SubConn and SEACON Micro Circular Interfaces<\/td>\n<\/tr>\n<tr>\n<td>Contact Material<\/td>\n<td>Gold-Plated Conductive Metal<\/td>\n<\/tr>\n<tr>\n<td>Connector Body<\/td>\n<td>Molded Marine-Grade Elastomer<\/td>\n<\/tr>\n<tr>\n<td>Standard Cable Length<\/td>\n<td>1 Meter<\/td>\n<\/tr>\n<tr>\n<td>Custom Cable Length<\/td>\n<td>Available<\/td>\n<\/tr>\n<tr>\n<td>Series Rated Current<\/td>\n<td>5 A per Contact<\/td>\n<\/tr>\n<tr>\n<td>Series Voltage Rating<\/td>\n<td>Up to 550 V AC\/DC, subject to approved configuration<\/td>\n<\/tr>\n<tr>\n<td>Series Depth Capability<\/td>\n<td>Up to 6,000 m \/ 60 MPa<\/td>\n<\/tr>\n<tr>\n<td>Connector Family<\/td>\n<td>Wet-Mateable Micro Circular<\/td>\n<\/tr>\n<tr>\n<td>Main Function<\/td>\n<td>Subsea Power, Control, and Signal Connection<\/td>\n<\/tr>\n<tr>\n<td>Applications typiques<\/td>\n<td>ROVs, AUVs, Sonar, Marine Sensors, Oceanographic Instruments<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Technical Note:<\/strong> Final electrical ratings, connector dimensions, locking accessories, and operating depth should be confirmed against the approved product drawing and complete cable assembly specification.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>MCIL12M Compatibility Guide<\/h2>\n<p>Correct connector pairing is essential for reliable subsea electrical integration.<\/p>\n<p>The MCIL12M is a <strong>12-pin male inline connector<\/strong>, meaning it is intended to mate with a corresponding 12-pin female Micro Circular interface.<\/p>\n<h3>MCIL12M + MCBH12F<\/h3>\n<p>Les <strong>MCBH12F<\/strong> is a 12-pin female underwater bulkhead connector designed for installation through an equipment housing or panel.<\/p>\n<p>When paired with the MCIL12M, the two components create a detachable cable-to-equipment electrical connection.<\/p>\n<p>Typical applications include:<\/p>\n<ul>\n<li>ROV electronic housings.<\/li>\n<li>AUV instrument enclosures.<\/li>\n<li>Underwater sensor modules.<\/li>\n<li>Marine monitoring devices.<\/li>\n<li>Subsea control equipment.<\/li>\n<\/ul>\n<p>The MCBH12F provides the equipment-side connection, while the MCIL12M provides the cable-mounted male mating interface.<\/p>\n<h3>MCIL12M + MCIL12F<\/h3>\n<p>Les <strong>MCIL12F<\/strong> is the corresponding 12-pin female inline underwater cable connector.<\/p>\n<p>An MCIL12M and MCIL12F can form a detachable cable-to-cable electrical connection.<\/p>\n<p>This arrangement is suitable for:<\/p>\n<ul>\n<li>Underwater extension cables.<\/li>\n<li>Modular subsea equipment.<\/li>\n<li>Detachable marine sensor cables.<\/li>\n<li>ROV cable assemblies.<\/li>\n<li>Instrument maintenance and replacement.<\/li>\n<\/ul>\n<h3>Related Connector Models<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Model<\/th>\n<th>Configuration<\/th>\n<th>Function<\/th>\n<\/tr>\n<tr>\n<td>MCIL12M<\/td>\n<td>12-Pin Male Inline<\/td>\n<td>Male Underwater Cable Connector<\/td>\n<\/tr>\n<tr>\n<td>MCIL12F<\/td>\n<td>12-Pin Female Inline<\/td>\n<td>Female Underwater Cable Connector<\/td>\n<\/tr>\n<tr>\n<td>MCBH12M<\/td>\n<td>12-Pin Male Bulkhead<\/td>\n<td>Male Panel-Mount Connector<\/td>\n<\/tr>\n<tr>\n<td>MCBH12F<\/td>\n<td>12-Pin Female Bulkhead<\/td>\n<td>Female Panel-Mount Connector<\/td>\n<\/tr>\n<tr>\n<td>MCDC12M<\/td>\n<td>12-Pin Male Dummy Plug<\/td>\n<td>Protects Compatible Female Interfaces<\/td>\n<\/tr>\n<tr>\n<td>MCDC12F<\/td>\n<td>12-Pin Female Dummy Plug<\/td>\n<td>Protects Compatible Male Interfaces<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>When the MCIL12M is disconnected, a compatible <strong>MCDC12F female dummy plug<\/strong> can be used to protect its male mating interface.<\/p>\n<h3>Micro Circular vs. Standard Circular<\/h3>\n<p>The MCIL12M belongs to the <strong>Micro Circular<\/strong> series.<\/p>\n<p>It should not be confused with the <strong>IL12M Standard Circular<\/strong> connector.<\/p>\n<p>Although both connectors have 12 contacts, they belong to different connector families and should not be assumed mechanically interchangeable.<\/p>\n<p>Connector series compatibility must be verified independently of contact count.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>Typical Applications of the MCIL12M 12-Pin Underwater Connector<\/h2>\n<h3>ROV Electrical Systems<\/h3>\n<p>Remotely operated vehicles commonly require multiple electrical connections for sensors, cameras, control devices, and monitoring equipment.<\/p>\n<p>The MCIL12M provides a compact 12-contact interface for suitable circuits within the connector&#8217;s rated capacity.<\/p>\n<p>Its high-density configuration can reduce the need for several separate connectors in space-limited installations.<\/p>\n<p>When connected to an MCBH12F female bulkhead, it provides a detachable external cable connection to an ROV enclosure.<\/p>\n<h3>AUV Navigation and Instrumentation<\/h3>\n<p>Autonomous underwater vehicles incorporate navigation sensors, environmental instruments, and control modules that require reliable underwater electrical connections.<\/p>\n<p>The MCIL12M can be used as part of a detachable cable assembly connecting compatible AUV components.<\/p>\n<p>Its 12 contacts allow project-specific conductor assignments for supported electrical functions.<\/p>\n<h3>Sonar and Underwater Acoustic Equipment<\/h3>\n<p>Sonar systems and hydrophone assemblies may require multiple electrical circuits for sensor signals, power supply, and control functions.<\/p>\n<p>The MCIL12M can provide a compact underwater interface for suitable multi-conductor acoustic instrumentation cables.<\/p>\n<p>The final cable design should consider signal sensitivity, conductor arrangement, shielding, and noise performance.<\/p>\n<h3>Oceanographic Research Instruments<\/h3>\n<p>Marine research instruments frequently require dependable electrical connections during long-term underwater deployment.<\/p>\n<p>Applications may include:<\/p>\n<ul>\n<li>CTD instruments.<\/li>\n<li>Underwater pressure sensors.<\/li>\n<li>Water-quality monitoring systems.<\/li>\n<li>Acoustic measurement equipment.<\/li>\n<li>Seabed observation instruments.<\/li>\n<li>Environmental data acquisition systems.<\/li>\n<\/ul>\n<p>The MCIL12M can connect suitable instruments to external subsea electrical cable assemblies.<\/p>\n<h3>Underwater Camera Systems<\/h3>\n<p>Marine camera equipment may require several circuits for power, control, lighting, and auxiliary sensors.<\/p>\n<p>A 12-pin underwater connector provides flexibility for these electrical functions.<\/p>\n<p>However, high-speed video or Ethernet capability depends on the complete cable and connector assembly design rather than the number of contacts alone.<\/p>\n<h3>Subsea Junction Boxes<\/h3>\n<p>Underwater junction boxes distribute electrical connections between different subsea instruments and equipment modules.<\/p>\n<p>The MCIL12M can connect to a compatible MCBH12F female bulkhead mounted on a junction box.<\/p>\n<p>This detachable arrangement supports equipment installation, maintenance, and cable replacement.<\/p>\n<h3>Offshore Monitoring Equipment<\/h3>\n<p>Offshore monitoring systems may operate in seawater, salt spray, and other demanding marine conditions.<\/p>\n<p>The MCIL12M is suitable for selected monitoring and instrumentation applications where a compact multi-contact waterproof electrical interface is required.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>Custom MCIL12M Underwater Cable Assemblies<\/h2>\n<p>HYSF SUBSEA supports customized cable assemblies using compatible Micro Circular underwater connectors.<\/p>\n<h3>Custom Cable Length<\/h3>\n<p>Cable lengths can be adapted to different equipment layouts and deployment requirements.<\/p>\n<p>The appropriate length depends on routing distance, installation geometry, movement requirements, and maintenance accessibility.<\/p>\n<h3>Custom Pin Assignments<\/h3>\n<p>The MCIL12M provides 12 electrical contacts that can be assigned according to an approved wiring diagram.<\/p>\n<p>Possible functions include:<\/p>\n<ul>\n<li>DC power supply.<\/li>\n<li>Ground return.<\/li>\n<li>Analog sensor signals.<\/li>\n<li>RS-232 communication.<\/li>\n<li>RS-485 communication.<\/li>\n<li>Digital control circuits.<\/li>\n<li>Auxiliary monitoring signals.<\/li>\n<\/ul>\n<p>The wiring scheme must remain within the connector&#8217;s electrical ratings and the cable&#8217;s performance limits.<\/p>\n<h3>Custom Cable Construction<\/h3>\n<p>Depending on the project, customized cables may require specific conductor sizes, shielding, insulation, or outer jacket materials.<\/p>\n<p>The cable must remain mechanically compatible with the connector termination and molding configuration.<\/p>\n<h3>Connector-to-Connector Cable Assemblies<\/h3>\n<p>A common configuration is:<\/p>\n<p><strong>MCIL12M \u2013 Custom Cable Length \u2013 MCIL12F<\/strong><\/p>\n<p>This creates a detachable underwater extension cable with corresponding male and female Micro Circular connectors.<\/p>\n<p>Other cable assembly configurations may be designed according to an approved project specification.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>Can the MCIL12M Support Ethernet Communication?<\/h2>\n<p>The MCIL12M provides 12 electrical contacts and can be used in suitable signal transmission applications.<\/p>\n<p>However, <strong>the standard MCIL12M Micro Circular connector should not automatically be considered a qualified Gigabit Ethernet connector<\/strong>.<\/p>\n<p>Ethernet performance depends on the complete electrical and mechanical cable assembly.<\/p>\n<p>Important factors include:<\/p>\n<ul>\n<li>Twisted-pair cable construction.<\/li>\n<li>Characteristic impedance.<\/li>\n<li>Shielding effectiveness.<\/li>\n<li>Conductor pair assignments.<\/li>\n<li>Connector termination.<\/li>\n<li>Cable length.<\/li>\n<li>Insertion loss.<\/li>\n<li>Signal integrity testing.<\/li>\n<\/ul>\n<p>For applications requiring 100BASE-TX or 1000BASE-T Ethernet communication, the assembly should be designed and verified for the required network standard.<\/p>\n<p>HYSF SUBSEA also provides dedicated underwater Ethernet connector solutions for projects requiring specified communication performance.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>Installation and Maintenance Recommendations<\/h2>\n<p>Proper connector handling helps maintain reliable subsea electrical performance.<\/p>\n<h3>1. Confirm Connector Compatibility<\/h3>\n<p>Verify that the MCIL12M is being mated with a compatible 12-pin female Micro Circular connector.<\/p>\n<h3>2. Inspect the Male Contacts<\/h3>\n<p>Check for visible damage, bending, contamination, or abnormal wear.<\/p>\n<h3>3. Clean the Mating Interface<\/h3>\n<p>Follow approved cleaning procedures and avoid abrasive tools or unapproved chemicals.<\/p>\n<h3>4. Align Before Mating<\/h3>\n<p>Correctly align the connector before engagement. Do not apply excessive force.<\/p>\n<h3>5. Use the Correct Locking Arrangement<\/h3>\n<p>Secure the connector with the specified compatible locking sleeve or retaining accessory where required.<\/p>\n<h3>6. Provide Cable Strain Relief<\/h3>\n<p>Avoid using the electrical cable to lift or support equipment. Maintain the recommended cable bending radius.<\/p>\n<h3>7. Protect Unused Connectors<\/h3>\n<p>When disconnected, install a compatible <strong>MCDC12F female dummy plug<\/strong> to protect the exposed male interface.<\/p>\n<h3>8. Inspect After Deployment<\/h3>\n<p>Following recovery, inspect the connector body, cable termination, and mating interface for damage or contamination.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>Frequently Asked Questions<\/h2>\n<h3>Q1: What is the MCIL12M underwater connector?<\/h3>\n<p>The MCIL12M is a 12-pin male inline underwater electrical connector manufactured by HYSF SUBSEA. It belongs to the Micro Circular series and is designed for suitable subsea power and signal applications.<\/p>\n<h3>Q2: Is the MCIL12M compatible with SubConn?<\/h3>\n<p>Yes. The HYSF SUBSEA MCIL12M is designed for compatibility with corresponding SubConn-style Micro Circular 12-pin female interfaces.<\/p>\n<h3>Q3: Which connectors mate with MCIL12M?<\/h3>\n<p>The MCIL12M is designed to mate with compatible female connectors, including MCBH12F female bulkhead connectors and MCIL12F female inline connectors.<\/p>\n<h3>Q4: Is MCIL12M male or female?<\/h3>\n<p>MCIL12M is a <strong>male<\/strong> inline underwater connector with 12 male electrical contacts.<\/p>\n<h3>Q5: What is the standard cable length?<\/h3>\n<p>The standard MCIL12M inline cable length is typically 1 meter. Custom lengths can be specified for different applications.<\/p>\n<h3>Q6: What is the rated current?<\/h3>\n<p>The HYSF SUBSEA Micro Circular 12-pin series specifies a rated current of 5 A per contact. Final allowable loading depends on the complete cable assembly configuration.<\/p>\n<h3>Q7: Can MCIL12M operate at 6,000 meters underwater?<\/h3>\n<p>The Micro Circular series has a stated depth capability of up to 6,000 meters. Actual suitability depends on the complete mated and qualified connector assembly.<\/p>\n<h3>Q8: Can the MCIL12M carry both power and signals?<\/h3>\n<p>Yes. The 12 electrical contacts can be assigned to suitable power and signal circuits according to an approved wiring diagram and the connector&#8217;s electrical ratings.<\/p>\n<h3>Q9: Is MCIL12M interchangeable with IL12M?<\/h3>\n<p>No. MCIL12M belongs to the Micro Circular series, while IL12M belongs to the Standard Circular series. They should not be assumed interchangeable.<\/p>\n<h3>Q10: Does MCIL12M support Gigabit Ethernet?<\/h3>\n<p>Gigabit Ethernet performance requires a suitable cable design and complete assembly testing. The standard MCIL12M should not be assumed to meet 1000BASE-T requirements without verification.<\/p>\n<h3>Q11: Which dummy plug protects MCIL12M?<\/h3>\n<p>Les <strong>MCDC12F female dummy plug<\/strong> is intended to protect compatible 12-pin male Micro Circular connector interfaces.<\/p>\n<h3>Q12: Can the cable length and wiring configuration be customized?<\/h3>\n<p>Yes. Cable length and pin assignments can be customized according to an approved technical specification and manufacturing feasibility.<\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>HYSF SUBSEA MCIL12M \u2013 Reliable 12-Pin Connectivity for Underwater Equipment<\/h2>\n<p>Les <strong>HYSF SUBSEA MCIL12M 12-Pin Male Inline Underwater Connector<\/strong> combines a compact Micro Circular design with flexible multi-channel electrical connectivity.<\/p>\n<p>Its 12-contact configuration, molded watertight construction, gold-plated contacts, and compatibility with corresponding <strong>SubConn-style MCBH12F and MCIL12F female connectors<\/strong> make it suitable for a wide range of marine applications.<\/p>\n<p>From <strong>ROV cable assemblies and AUV instrumentation to underwater sonar systems, oceanographic sensors, subsea junction boxes, and offshore monitoring equipment<\/strong>, the MCIL12M offers a practical solution for connecting multiple electrical circuits within a compact underwater interface.<\/p>\n<p>With standard and customized cable assembly options, the MCIL12M is a versatile <strong>12-pin male underwater connector<\/strong> for modern subsea equipment and marine instrumentation.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les <strong>HYSF SUBSEA MCIL12M<\/strong> is a <strong>12-pin male inline underwater connector<\/strong> designed for reliable multi-channel electrical connections in demanding subsea environments. Featuring a compact molded Micro Circular design and gold-plated contacts, it is compatible with corresponding <strong>SubConn and SEACON Micro Circular connectors<\/strong>, including <strong>MCBH12F and MCIL12F female connectors<\/strong>.<\/p>\n<p><strong>Key Features:<\/strong><\/p>\n<ul>\n<li><strong>Model:<\/strong> MCIL12M<\/li>\n<li><strong>Connector Type:<\/strong> Male Inline Underwater Connector<\/li>\n<li><strong>Number of Contacts:<\/strong> 12<\/li>\n<li><strong>Compatibility:<\/strong> SubConn-Compatible Micro Circular Series<\/li>\n<li><strong>Mating Connectors:<\/strong> MCBH12F \/ MCIL12F<\/li>\n<li><strong>Rated Current:<\/strong> 5 A per contact (series specification)<\/li>\n<li><strong>Depth Capability:<\/strong> Up to 6,000 m \/ 60 MPa in a qualified mated assembly<\/li>\n<li><strong>Standard Cable Length:<\/strong> 1 meter<\/li>\n<li><strong>Personnalisation :<\/strong> Cable length and wiring configuration<\/li>\n<li><strong>Applications:<\/strong> ROVs, AUVs, sonar systems, underwater sensors, marine instrumentation, and oceanographic equipment<\/li>\n<\/ul>\n<p>A compact and flexible connection solution for underwater power, signal, and control circuits.<\/p>","protected":false},"featured_media":8573,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[30],"product_cat":[31],"product_tag":[],"class_list":["post-1449","product","type-product","status-publish","has-post-thumbnail","product_brand-hysf","product_cat-miniature-circular-connectors","pa_body-material-neoprene-rubber-standard","pa_connector-type-cable-plug","pa_electrical-rating-550v-10a","pa_mounting-thread-7-16-20-unf","pa_number-of-contacts-12-pin","pa_series-miniature-series","first","instock","featured","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/product\/1449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/comments?post=1449"}],"version-history":[{"count":3,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/product\/1449\/revisions"}],"predecessor-version":[{"id":9226,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/product\/1449\/revisions\/9226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/media\/8573"}],"wp:attachment":[{"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/media?parent=1449"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1449"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1449"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hysfsubsea.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}