MCBHRA6M IP69 Right Angle 6-Pin ROV Underwater Connector - Micro Circular Series

MCBHRA6M IP69 Right Angle 6-Pin Micro Circular Underwater Connector

The MCBHRA6M is a right-angle micro circular subsea electrical connector featuring an IP69-rated anodized aluminum body with 6 gold-plated contacts. Engineered specifically for ROV (Remotely Operated Vehicle) tether management and AUV (Autonomous Underwater Vehicle) cable harness systems, this space-saving 90-degree connector body design dramatically reduces the bend radius in tight cable routing applications — eliminating cable fatigue failures that plague straight connectors in dynamic tether installations.

Right Angle vs. Straight Connectors: Why RA Wins for ROV Frames

Standard straight bulkhead connectors require cables to exit perpendicular to the panel — creating a large bend radius and forcing engineers to allocate significantly more space in ROV tool skids and frame structures. The MCBHRA6M right-angle body accepts the cable entry at 90 degrees to the panel face, allowing the cable to run parallel to the frame structure immediately after entry. This reduces:

• Frame space requirement — up to 40% reduction in connector footprint depth
• Cable bend stress — eliminates tight 90° cable bends that cause conductor fatigue and jacket cracking
• Panel cutout exposure — smaller panel penetration area reduces structural weakening
• Installation time — cables route parallel to frame rails, no elaborate cable management needed

IP69K: Beyond Submersion — High-Pressure Water Jet Protection

The IP69 rating is the highest level of protection against high-pressure, high-temperature water jets. Unlike IP68 connectors rated for static submersion, IP69K connectors must withstand:

• 80°C water at 100 bar (1,450 PSI) — close-range high-pressure jet spray from all angles
• Rotating nozzle test — nozzle rotates at 10-20 RPM while spraying at 4-5 liters/minute
• Multiple angles — 0°, 30°, 60°, 90° spray angles from 100-150mm distance

This makes the MCBHRA6M ideal for high-pressure water jet cleaning applications common in offshore platform maintenance and fish farming cage cleaning, where connectors must survive periodic sanitization cycles without seal degradation.

Technical Specifications

Applications

• ROV Tether Management — Right-angle body ideal for space-constrained ROV tool skids and frame junction boxes where cable routing must follow frame rails. Compatible with tether cables 4-10mm OD.
• AUV Cable Harnesses — Compact harness design in autonomous vehicles where every cubic centimeter matters. 90-degree exit angle maximizes internal space allocation.
• Offshore Platform Cleaning — IP69K rating handles high-pressure seawater jet cleaning (100 bar, 80°C) used in offshore oil platform maintenance and fish farm cage cleaning systems.
• Subsea Tool Skids — Modular intervention tool skids with limited panel space for electrical penetrations. RA body reduces panel cutout count.
• Underwater Camera Systems — Compact 6-pin connector for underwater camera power + signal in observation-class ROVs, with right-angle body for flush mounting on vehicle chassis.
• Aquaculture Cage Monitoring — IP69K withstands high-pressure cage cleaning operations common in salmon farming. Anodized aluminum resists long-term seawater exposure.
• Harbor and Port Infrastructure — Connector housings on underwater surveillance equipment that undergo regular high-pressure wash-down.

IP69K vs IP68: What's the Difference?

Right Angle Body: Installation Guidance

The MCBHRA6M right-angle body has two cable exit orientations. Standard configuration exits at 90° to the panel. A rotating variant allows 360° orientation lock after panel mounting. Key installation notes:

• Panel thickness: 2-6mm recommended
• Tightening torque: 2-3 N·m for backnut (do not over-torque anodized threads)
• Cable jacket strip: 12-15mm recommended for overmold prep
• Seal orientation: O-ring on body side, not the panel side, for correct sealing face
• Anti-corrosion: Apply dielectric grease to contacts before mating in saline environments

RV POWER Right Angle Micro Circular Series

The MCBHRA6M is part of RV POWER's right-angle micro circular connector family — compact, IP69K-rated connectors available in 2, 4, 6, and 8-pin configurations. All RA-series connectors feature:

• Type III hard anodized aluminum body — MIL-A-8625 compliant, scratch-resistant
• IP69K rating — withstands high-pressure hot water jet cleaning (100 bar, 80°C)
• Right-angle 90° cable exit — minimizes ROV frame footprint by up to 40%
• Gold-plated BeCu contacts — ≤5mΩ resistance, ≥500 mating cycles
• Compact M16 panel cutout — minimal structural penetration
• Pre-wired assembly option — ships with customer-specified PUR or PVC cable

Custom Configurations

RV POWER offers fully customized MCBHRA assemblies for OEM customers:

• Pre-wired with customer-specified cable (PUR jacketed, 4-10mm OD range)
• Hybrid configurations: power + signal + fiber optic in single body
• Custom body orientation: 90° RA, 45° angled, or rotating variants
• OEM branding and serial number marking available
• Integrated strain relief boot for dynamic cable management

Get a Quote

RV POWER supplies MCBHRA6M right-angle connectors and pre-wired cable assemblies to ROV manufacturers, AUV integrators, and offshore service companies worldwide. We offer volume pricing for orders of 10+ units and provide free samples for engineering evaluation.

Contact our sales team:
Email: sales@rvpowergroup.com
Tel: +86 185 0164 8956
Website: www.rvpowergroup.com

RV POWER GROUP LIMITED — Your Trusted Partner in Subsea Connectivity Solutions.