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HYSF PBOF(12-25)M Oil Filled Subsea Connector | 12-25 Pin Pressure Balanced Oil Filled Male Inline Connector | Underwater Oil-Filled High Density Male Plug | Subconn Compatible Oil Filled Series

Optional: Anodized Aluminum Bulkhead with Dual O-Ring Sealing

Plug Color Configuration Standard inline cable color code follows subsea conventions with additional colors for higher pin counts (12–25 pins). 1″ Tygon oil-fill tube in translucent (standard) or black. O-rings in black Nitrile (standard), optional blue or green for easy underwater identification. Custom cable jacket colors and laser marking available.

Main Parameters

  • Contacts: 12–25 pins (Type B Standard)
  • Depth Rating: 6000 meters
  • Matings: >500 cycles
  • Electrical Specification: 300V / 600V @ 3–10 Amp (depending on pin count)
  • Contact Resistance: <0.010 Ω
  • Insulation Resistance: >200 MΩ
  • Temperature Rating: -4°C to +60°C
  • Design: Pressure-balanced oil-filled technology for superior deep-sea reliability
  • Compatibility: Fully interchangeable with Subconn® Type B Oil Filled series
  • Custom Options: Single/Double O-ring, extended thread lengths, custom cable lengths, material upgrades

Material Parameters

  • Connector Body: High-flex Chloroprene rubber for excellent sealing
  • Oil-Fill Tube: 1″ Tygon PVC tube
  • Shell: 316L Stainless Steel (standard) or Titanium (optional for lightweight & extreme corrosion resistance)
  • Contacts: Gold plated brass
  • O-Rings: Nitrile (standard) or Viton/FKM
  • Locking Sleeve: POM (Polyoxymethylene)
  • Nuts & Washers: Stainless Steel

Dimension & Thread Specifications (All dimensions in mm. 1 inch = 25.4 mm)

PBOF(12-25)M (Male Inline)

  • Length: 25 mm × 19 mm
  • Compact male design for tight spaces and high-density cable termination

HYSF PBOF(12-25)M Oil Filled Subsea Connectors (Type B Standard) are high-density, pressure-balanced oil-filled male inline connectors engineered for the most demanding subsea applications requiring 12 to 25 contacts. The oil-filled design eliminates internal pressure differentials, providing unmatched reliability and long-term performance at full ocean depth. Perfect for ROVs, AUVs, multi-sensor arrays, sonar systems, and advanced deep-sea instrumentation.

Fully customizable – stainless steel or titanium construction, single or double O-ring configuration, extended threads, custom cable lengths, and exact dimensional matching to Subconn® specifications.

Keywords: PBOF(12-25)M connector, oil filled subsea male inline connector, 12-25 pin oil filled underwater connector, pressure balanced high density oil filled connector, Subconn compatible oil filled series, 6000m depth high pin count oil filled connector, ROV AUV deep sea high density connector, subsea oil filled 25 pin male connector.

Contact HYSF for OEM customization, fast prototyping, and competitive pricing.

  • Cable Length (Standard): 1.0m (Inline) / 0.3m (Bulkhead)

  • Customization: Cable length, mounting threads, and electrical ratings available upon request.

  • ROVs & AUVs: Thruster connections and tether management.

  • Underwater Cameras: Video signal transmission.

  • Sensors & Instrumentation: CTD, Sonar, and Hydrophones.

  • Diving Equipment: Diver communication systems.

  • Offshore Energy: Oil & Gas subsea control modules.

Contact

Jason Liu

Chief Technical Officer

HYSF Subsea

jason@hysfsubsea.com

Manufacturing Showcase & Details

Explore high-resolution photos of actual production units. These images highlight our precision machining, quality overmolding, and attention to detail in every connector we ship.

Request a Quote or Custom Solution

Looking for bulk pricing or specific cable lengths (e.g., 0.3m, 1m, or custom)? Fill out the form below, and our sales team will send you a formal quotation within 12 hours.

John Zhang

CEO

Jason Liu
Kevin Wang
Cindy Chen
Lily Li
Contact Form Demo