HYSF MCBH25F is the world’s highest-density 25-pin female bulkhead connector with only Ø15.7 mm body. IP68 rated, 60 MPa tested, engineered for ultimate Gigabit Ethernet + multi-power + ultra-multi-sensor feedthroughs on micro-ROVs, AUVs, deepsea extreme-channel switch pods and maximum-density instrumentation up to 6000m.

The HYSF MCBH25F represents the absolute pinnacle of subsea connector density — an astonishing 25 independent channels packed into the identical Ø15.7 mm Micro envelope, making it the highest pin-count female bulkhead connector ever produced under 20 mm diameter. At only 54.5 mm mated length, it delivers unmatched channel density for the most demanding payloads.
Precision-machined marine-grade 316L stainless steel with gold-plated brass sockets, double O-ring sealing, and supplied with stainless hex nut + washer for reliable panel mounting. Pre-terminated with 25 color-coded PTFE leads for instant internal wiring.
The ultimate penetrator for next-generation observation-class ROVs, ultra-compact AUV housings, deep-rated multi-sensor hubs, and Ethernet + power distribution panels where maximum channel count in minimum space is critical. ISO9001-2015 certified with 100% hyperbaric validation.
Model: MCBH25F
Brand: HYSF
Type: Miniature 25-Core Female Bulkhead Connector
Gender: Female
Pin Count: 25
Contact Material: Gold-plated Brass
Current Rating: 10A per Pin
Voltage Rating: 600V AC/DC
Housing Material: 316L Stainless Steel
Sealing: Double O-Ring
Body Diameter: Ø15.7 mm
Mated Length: 54.5 mm
Mounting: M16 Thread with Hex Nut & Washer
Cable: Pre-terminated 25-color PTFE Leads
Waterproof Rating: IP68
Pressure Rating: 60 MPa (~6000 m)
Operating Temperature: -20°C to 80°C
Application: Ultimate-Density Gigabit Ethernet + Multi-Power + Multi-Sensor Penetrators, Extreme ROV Ports, AUV Maximum-Channel Hubs, Deepsea Feedthrough
Certification: ISO9001-2015
Compatibility: Subconn Micro Series 25-pin / MCIL25M
Place of Origin: Guangdong, China
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