Supports depths of 1,000m! Explosion-proof underwater connector 'Series 8811'
The 8811 series is a robustly designed explosion-proof and underwater connection system developed for harsh environments.
The 8811 series is a highly robust design of explosion-proof and underwater connection system developed for harsh environments. It can be used in underwater environments at depths of up to 1,000 meters and is suitable for the following applications: <Applications> Submarines, AUVs/ROVs, buoys, sonars, aquaculture, underwater cameras, water level gauges, divers, marine-related facilities/equipment, oil & gas, mining, plants, etc. It has received ATEX and IECEx approvals for use in hazardous areas in mines and on land. *For more details, please download the materials or contact us via our website.
basic information
Shell: Marine Bronze (Nickel Aluminum Copper) CW307G Stainless Steel 316L Insulator: PTFE (Fluororesin) Contact Body: Copper Alloy Contact Plating: Nickel Underplating O-Ring: NBR Rubber Boots: NBR Operating Temperature Range: Operating Ambient Temperature -30°C to +70°C; Underwater Environment -4°C to +40°C Protection Level: IP 6X Water Pressure Resistance (Mated): 10MPa (100bar) Water Pressure Resistance (Unmated): 3MPa (30bar) Durability: Insertion/Removal Count 500 times Impact Resistance: 100G (11ms) Vibration Resistance: 5–13Hz ± 4mm; 13–300Hz = 3G Explosion Protection Certification: IECEx EPS 15.0015X EPS 15 ATEX 1 980 X Explosion Protection Certification: Ex d IIC T6/T5 Gb; Ex t IIIC T80°C/T100°C IP6X Db; Ex d I Mb Zones: Dust: Zone 21/22; Gas: Zone 1/2 Equipment Protection Level: Mb; Gb; Db
Price range
Delivery Time
Model number/Brand name
Series 8811
Applications/Examples of results
Submarine AUV/ROV Buoy Sonar Aquaculture farm Underwater camera Water level gauge Diver Marine-related facilities/equipment Oil & gas Mine Plant, etc.
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News about this product（2）
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We will exhibit at SEA JAPAN 2026.
We will be exhibiting at SEA JAPAN 2026, Japan's largest international maritime exhibition. This time, it will be held at Tokyo Big Sight, West Hall. Our booth is located in the West Hall 1F Atrium, 5B-09. We will be showcasing our underwater connector products, ROV thrusters, laser markers, and other related products all in one place. We look forward to seeing you at our booth.
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Supports depths of up to 1,000m! We have published the explosion-proof underwater connector 'Series 8811'.
It is an explosion-proof and robust underwater connector that withstands harsh environments. In addition to its high performance that supports depths of up to 1,000 meters, it boasts high saltwater resistance with a marine bronze body.
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Distributors
We offer proposal sales to solve your problems, including waterproof connectors and connectors for special applications such as underwater use, as well as the conceptual design and production of production systems. Our headquarters is located in Nagoya City, Aichi Prefecture, and we have a sales office in Chiyoda Ward, Tokyo.