MCIL5M (mini underwater connector 5pins male / Prewired, 2 Feet Pigtail Connector

The MCIL5M Micro Circular Inline Male Connector is a precision-engineered elastomeric interconnect designed for robust power and data transmission in extreme benthic environments. Arriving with a factory-molded 2-foot (0.6m) chloroprene pigtail, it entirely eliminates the risks of longitudinal water ingress associated with manual field-splicing. The elastomeric substrate is vulcanized directly to the 5-pin gold-plated contact matrix, creating an inseparable chemical bond that prevents pressure-induced capillary action and cathodic delamination. Operating as a direct drop-in dimensional replacement for standard SubConn and TE Seacon Micro profiles, the MCIL5M delivers absolute dielectric continuity at hydrostatic pressures up to 600 bar, ensuring uninterrupted telemetry for ROVs, AUVs, and subsea sensor arrays.

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series


Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

H1: MCIL5M Micro Wet-Mate Inline Connector – 5-Pin Male 

H2: Factory-Molded Reliability for Deep-Water Power & Data (Product Overview)

In subsea electrical integration, the termination point where the cable meets the male connector is highly susceptible to mechanical fatigue and longitudinal water migration. The MCIL5M 5-Pin Male Connector resolves this vulnerability by arriving as a unified, pre-vulcanized assembly featuring a 2-foot technical-grade chloroprene pigtail.

Unlike bare connectors that require secondary potting compounds and high-risk field molding, our MCIL5M is manufactured under strict factory atmospheric controls. The vulcanization process fuses the cable jacket, the elastomeric insulator, and the base of the machined male pins into a single, void-free unit. This engineered barrier effectively neutralizes capillary water wicking through the copper strands, even if the primary umbilical is sheared at depth. Whether deployed as a mating pair to the MCIL5F or interfacing directly with a bulkhead receptacle, the MCIL5M delivers uncompromising signal isolation where legacy Burton or Seacon interconnects experience pressure-induced degradation.

H2: Key Engineering Features

  • Factory-Molded 2-Foot Pigtail: Arrives prewired with 24 inches of heavy-duty chloroprene (Neoprene) cable, allowing engineers to bypass complex termination procedures and proceed directly to in-line splicing.

  • Machined Male Contact Matrix: The 5-pin male configuration features marine-grade brass pins plated with >50 microns of hard gold. This ensures superior resistance to oxidation and prevents pin bending or galling during high-friction mating cycles.

  • Precision Vulcanized Elastomer: The primary substrate offers maximum resistance to marine bio-fouling, UV degradation, and abrasive benthic environments, maintaining flexibility in near-freezing deep-water conditions.

  • Wet-Mate Interference Fit: Relies on a calculated conical elastomeric compression seal that mechanically displaces water during the mating sequence, guaranteeing a completely dry electrical interface even when connected underwater.

  • Cross-Compatibility Footprint: Dimensionally engineered to match the exact pin alignment and mating profiles of industry-standard micro circular connectors (e.g., SubConn MCIL5M), ensuring seamless integration into existing ROV architectures.

H2: MCIL5M Technical Specifications

Parameter Operational Specification
Connector Type Micro Circular Inline, Male (MCIL5M)
Cable Configuration Prewired 2-Foot (24 inch / 0.6m) Pigtail