• LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female
  • LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female

LPIL9F Underwater Connector Low Profile In-Line Connector 9 Pin Contact Female

LPIL9F SubConn Compatible low profile underwater connector, 600 V / 10 A contacts, 700 bar (7,000 m), >500 wet matings, low-drag flat body.
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LPIL9F Low Profile In-Line Connector

The LPIL9F is a SubConn Compatible Low Profile in-line subsea connector, 9-contact female (sockets) face, rated 600 V AC rms at 10 A per contact (max 40 A per connector). The flat low-profile body minimises hydrodynamic drag on AUV hulls, glider fairings and ROV sensor racks where a standard circular connector body would create unacceptable drag or spatial conflicts, and is rated to 700 bar / 10,000 psi (approx. 7,000 m).

9 Contacts 600 V / 10 A Max 40 A 700 bar / 7,000 m > 500 Wet Matings Low Profile Low-Drag SubConn Compatible

Key Design Features

  • Low-profile, low-drag body: the flat connector profile presents minimal cross-section to water flow — significantly reduces drag on AUV hulls, glider fairings and ROV sensor racks versus standard circular connector bodies.
  • High contact density in a compact body: 9 contacts in a flat rectangular footprint that fits tight instrument racks and sensor clusters.
  • Wet-mateable: more than 500 wet mating cycles with wiper seals protecting the contacts.
  • Gold-plated contacts: corrosion-immune, stable low-resistance paths over the full operating life.
  • Flexible marine build: high-grade rubber body suited for repeated dynamic bending in instrument cables and pigtails.
  • SubConn Compatible: same contact sizes as the SubConn Compatible Circular series.

Technical Specifications

ParameterSpecification
Contacts9 power/signal contacts, female (sockets) face
Voltage rating600 V AC rms
Current rating10 A per contact (max 40 A per connector)
Insulation resistance> 200 MΩ
Contact resistance< 0.01 Ω
Wet matings> 500

Pressure & Temperature

ParameterSpecification
Depth rating700 bar / 10,000 psi (approx. 7,000 m)
Depth rating (PEEK bulkhead)300 bar / 4,350 psi
Temperature rating (water)-4 °C to +60 °C (+25 to +140 °F)
Temperature rating (air)-40 °C to +60 °C (-40 to +140 °F)
Storage temperature-40 °C to +60 °C (-40 to +140 °F)

Mechanical

ParameterSpecification
MountIn-Line (cable-to-cable / cable-to-equipment)
CouplingLocking straps (chloroprene rubber)
Moulded inline body drawing43 mm
KeyingFlat-face contact layout per Low Profile series pattern

Materials

ParameterSpecification
Connector bodyChloroprene rubber (high-grade, water-resistant)
Bulkhead bodyBrass / stainless steel / titanium / anodised aluminium / PEEK (options)
ContactsGold-plated brass UNS-C36000
O-ringsNitrile
Locking strapsChloroprene rubber

Cable & Termination

ParameterSpecification
Inline cable (2 ft / 60 cm)16 AWG (1.34 mm²) chloroprene rubber
Bulkhead leads (1 ft / 30 cm)18 AWG (1.0 mm²) tagged PTFE
Inline cable colour code1 Black • 2 White • 3 Red • 4 Green • 5 Orange • 6 Blue • 7 White/Black • 8 Red/Black • 9 Green/Black
Nominal cable OD15.0 mm (0.590")

Mating & Compatibility

ParameterSpecification
Mates withLPBH9M/LPIL9M counterpart (male); LPDC9F dummy connector

Typical Applications

ROV systems and instrumentation bottles, oceanographic systems and instrumentation, defence systems, offshore oil and gas, renewable energy and subsea systems, underwater camera / video / lighting systems, diving systems and equipment.

Notes for Selection

Nuts and washers can be supplied in stainless steel AISI 316 or brass UNS-C36000; mounting screws in stainless steel AISI 316. Depth rating on PEEK bulkhead versions is 300 bar / 4,350 psi.

Custom configurations available Customised harness cables and direct moulding to selected polyurethane (PUR) cables, customer-specified cable / pigtail / bulkhead thread lengths, connector body materials, nuts and washers in stainless steel AISI 316 or brass UNS-C36000, and certified pressure testing to specific ocean depths can be specified to order. Rubber straps and pressure-proof dummy connectors available. Send us your drawing or requirement for a quotation.