IL4F BH4M 4-pin Subconn-style circular IP68 connector for ROV power and signal systems. Waterproof bulkhead and inline socket plug rated for 7000m depth and 10A single-core transmission.
The IL4F BH4M 4Pin Underwater Connector is a Subconn-style standard circular connector designed for subsea applications such as ROV systems and marine power transmission. This connector set includes a female inline plug (IL4F) and male bulkhead socket (BH4M), both made using durable materials like neoprene and stainless steel. Rated IP68 for complete waterproofing up to 7000 meters, it supports single-core 10A current with gold-plated copper alloy contacts. The 7/16-20UNF installation thread ensures stable mounting, and it provides excellent connectivity for underwater equipment, with more than 500 mating cycles.
Brand: HYSF
Model Number: IL4F BH4M
Type: Circular Subconn-Style Underwater Connector
Application: Subsea power and signal, ROVs, underwater instruments
Pins: 4P
Rated Current: 10A per pin
Withstand Voltage: 800V AC
Resistance: 200MΩ–199.9Ω
Contact Material: Copper alloy (gold plated)
Plug Body: Neoprene rubber
Positioning Pin: Stainless steel 316L
IP Rating: IP68
Water Depth Capability: up to 7000 meters
Installation Thread: 7/16-20UNF
Temperature Range: -50℃ ~ 100℃
Insertion/Extraction Cycles: >500 times
Gender: Female (IL4F), Male (BH4M)
Place of Origin: Shandong, China
Certification: TUV, CE, CCC
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