HYSF BRANCH-1TO3 is a custom 1-to-3 branched watertight cable assembly with PU Y-split overmold. IP68-rated, 60 MPa tested, ideal for ROV sensor distribution, AUV multi-instrument feeds, and subsea junction splitting up to 6000m.





The HYSF BRANCH-1TO3 is a **successfully customized 1-to-3 split watertight cable assembly** featuring a seamless **PU Y-junction overmold** that branches a single main cable into three independent outputs. Each leg terminates in a standard micro waterproof connector (e.g., 3-pin female), enabling clean signal/power distribution to multiple sensors, lights, or actuators—perfect for ROV tool skids, AUV payload bays, and subsea control modules.
The **rigid PU Y-split** provides 360° strain relief and full **IP68 sealing** with **epoxy-potted internals**, ensuring zero water ingress even under flexing. Rated to **60 MPa (8702 PSI / ~6000 m depth)**, with color-coded heat-shrink labels and optional serial numbering for field identification. The main cable is heavy-duty PU-jacketed for abrasion resistance.
This Y-split harness was developed to reduce connector count and simplify underwater cabling. HYSF offers full customization in branch count (1-to-2 up to 1-to-6), leg length (0.3–2 m), connector type, and pin mapping. ISO9001-2015 certified and field-proven in commercial ROV operations.
Model: BRANCH-1TO3
Brand: HYSF
Type: Custom 1-to-3 Split Watertight Cable Assembly
Configuration: 1 Main → 3 Branch Legs
Main Cable: PU-Jacketed, 8–10 mm Ø
Branch Legs: 0.3–2 m Each, PU Overmolded
Connectors: 3x Micro 3-Pin Female (Customizable)
Current Rating: 5A per Pin (15A per Leg)
Voltage Rating: 300V AC/DC
Sealing: Epoxy-Potted + PU Y-Split
Waterproof Rating: IP68
Mated Pressure Rating: 60 MPa (8702 PSI / ~6000 m)
Depth Rating: Up to 6000m+
Operating Temperature: -20°C to 80°C
Application: ROV Sensor Distribution, AUV Multi-Instrument, Subsea Junction Splitting
Certification: ISO9001-2015
Customization: Branch count/length, connector type, pin mapping, labeling, strain relief
Features: 360° Strain Relief, Color-Coded, Serial Numbered
Place of Origin: Guangdong, China
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