The AWQFBLS (female) and AWQMLS (male) locking sleeves secure mated AWQ split connectors against vibration-induced unmating. They are not supplied as standard with the connectors and must be ordered separately — always order a matched female + male pair with every MP + S-BC connector pair for deployment.
Split Series AccessoriesPolyacetal / StainlessOrder SeparatelySubConn Compatible
Key Design Features
Split-body field installation: the connector body is manufactured in halves that separate along a split line, so it can be installed around an already-wired cable bundle — no need to thread the cable through or take the system out of service.
Secure mated pairs: prevents vibration-induced unmating of AWQ split connectors in ROV and subsea service.
Complete system supply: matched MP connectors, S-BC bulkheads, MP-D dummy plugs and AWQFBLS/AWQMLS sleeves from one supplier — no compatibility guesswork.
Not standard — order separately: locking sleeves must be ordered with the connectors; available in Polyacetal or stainless steel.
Wet-mateable: lubricate with Molykote 44 Medium (or equivalent) before every mating; disconnect by pulling straight.
SubConn Compatible: split-series mating interface matching the SubConn Compatible ecosystem.
Technical Specifications
Parameter
Specification
Function
Locking sleeves — mechanical part, no contacts
Insulation
Power and signal contacts physically segregated in the body (inherent EMI shielding)
Contacts
Gold-plated
Wet-mate design
Wet electrical split-series connector; lubricate before every mating
Temperature range
-40 °C to +85 °C
Pressure rating (mated)
600 bar / 8,700 psi — approx. 6,000 m water depth
Pressure rating (open face)
400 bar / 5,800 psi
Mechanical
Parameter
Specification
Female sleeve
AWQFBLS — fits the female (bulkhead) side
Male sleeve
AWQMLS — fits the male (in-line) side
Material options
Polyacetal (POM) or stainless steel
Sleeve drawing (8-split series)
4104-00: 30 mm x 60.5 mm; 4104-11: 20 mm
Materials
Parameter
Specification
Body material
Polyacetal (POM) or stainless steel
Bulkhead nut / washer
Not standard — order separately, stainless steel
Mating & Compatibility
Parameter
Specification
Used with / mates with
AWQ-4/24, AWQ-8/32 and AWQ-7/42 MP + S-BC mated pairs
Typical Applications
ROV and AUV systems, underwater video / camera / lighting systems, diving equipment, sonar systems, oil rig
and offshore oil & gas and renewable energy applications, oceanographic systems and equipment.
Notes for Selection
Connectors must be lubricated prior to mating — Molykote 44 Medium or equivalent, applied to minimum 1/10 socket depth on the female face before every mating. Disconnect by pulling straight, not at an angle; do not pull on the cable and avoid sharp bends at the cable entry. Locking sleeves are not standard and must be ordered separately (Polyacetal or stainless steel);
when using a bulkhead connector, ensure there are no angular loads, and apply the recommended torque when
tightening bulkhead nuts.
Custom configurations available
Non-standard pin configurations, titanium shells, customised harness cables and certified pressure test
reports to specific ocean depths can be specified to order. Send us your drawing or contact requirement for
a quotation.