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HYSF SMCIL6M Small Circular Inline Male Connector | 6 Pin Underwater Inline Connector | Micro Circular Subsea Male Plug | Subconn Compatible Small Circular Series

Optional: Anodized Aluminum Bulkhead with Dual O-Ring Sealing

Plug Color Configuration Standard inline cable color code: 1 Black, 2 White, 3 Red, 4 Green, 5 Orange, 6 Blue. Black flexible cable jacket with high-visibility orange conductor tips. O-rings in black Nitrile (standard), optional blue or green for quick underwater mating identification. Custom cable jacket colors and laser marking available.

Main Parameters

  • Contacts: 6 pins
  • Depth Rating: 6000 meters
  • Matings: >500 cycles
  • Electrical Specification: 300V / 3–10 Amp
  • Contact Resistance: <0.010 Ω
  • Insulation Resistance: >200 MΩ
  • Temperature Rating: -4°C to +60°C
  • Design: Compact inline male plug for flexible cable termination
  • Compatibility: Fully interchangeable with Subconn® Small Circular Series (MCIL / SMCIL type)
  • Custom Options: Cable length, single or double O-ring, shell material, and thread length

Material Parameters

  • Connector Body: High-flex Chloroprene rubber for excellent sealing and flexibility
  • Shell / Coupling Nut: 316L Stainless Steel (standard) or Titanium (optional)
  • Contacts: Gold plated brass
  • O-Rings: Nitrile (standard) or Viton/FKM
  • Locking Sleeve: POM (Polyoxymethylene)

Dimension & Thread Specifications (All dimensions in mm)

  • SMCIL6M (Male Inline): Overall length 19 mm (coupling area), compact and lightweight design for tight spaces
  • Cable diameter: Compatible with standard small circular cables
  • Mating interface: Precision 6-pin male face

HYSF SMCIL6M 6-Pin Small Circular Inline Male Connectors are compact, high-reliability underwater plugs designed for flexible cable termination in space-constrained applications. Ideal for ROVs, AUVs, underwater cameras, sensors, lights, and subsea instruments requiring 6 contacts. These connectors provide dependable performance at full ocean depth with excellent sealing and corrosion resistance.

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

Keywords: SMCIL6M connector, 6 pin underwater inline male connector, small circular subsea connector, Subconn compatible SMCIL6M, 6000m depth micro circular connector, ROV AUV inline male plug, stainless steel small circular underwater connector, 6 pin subsea inline 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