HYSF SFCXBHRA4 Ultra small 4 core male seat Underwater Connector

HYSF SFCXBHRA4 is an ultra-compact 4-pin male bulkhead connector with only 16×14 mm footprint. IP68 rated, 60 MPa tested, designed for Gigabit Ethernet feedthroughs in the most space-restricted micro-ROVs, miniature AUVs, ultra-thin pressure housings and compact deepsea instrumentation up to 6000 m.

HYSF SFCXBHRA4 Ultra small 4 core male seat Underwater Connector

Product Description

The HYSF SFCXBHRA4 delivers full 1000BASE-T Gigabit Ethernet in the smallest possible male bulkhead form factor with just 19 mm body thickness, making it the ideal high-speed data penetrator for extreme space constraints.

Precision-machined 316L stainless steel body with gold-plated brass pins, double O-ring sealing, and supplied with stainless mounting nut + washer. Pre-terminated with 4 × 24 AWG PTFE leads (two shielded twisted pairs). Supports 1000BASE-T Gigabit Ethernet with excellent signal integrity.

Perfect for ultra-miniature high-resolution camera feeds, Ethernet-enabled micro-sensor arrays, compact ROV control networks and the smallest deepsea payloads requiring reliable high-speed data in minimal volume. ISO9001-2015 certified with 100% hyperbaric testing.

Product Parameter

Model: SFCXBHRA4

Brand: HYSF

Type: Ultra Small 4-Core Male Bulkhead Connector

Gender: Male

Pin Count: 4

Contact Material: Gold-plated Brass

Current Rating: 8A per Pin

Voltage Rating: 600V AC/DC

Housing Material: 316L Stainless Steel

Sealing: Double O-Ring

Footprint: 16 × 14 mm

Body Thickness: 19 mm

Mounting: Threaded with Nut & Washer

Cable: Pre-terminated 4 × 24 AWG PTFE Leads (Gigabit Ethernet capable)

Waterproof Rating: IP68

Pressure Rating: 60 MPa (~6000 m)

Operating Temperature: -20°C to 80°C

Application: Gigabit Ethernet Ultra-Miniature Penetrators, Micro Camera Feeds, Ethernet Sensor Ports, Extreme Space-Constrained Deepsea Data Distribution

Certification: ISO9001-2015

Compatibility: SFCXPIL4F Females

Place of Origin: Guangdong, China

Product FAQ

Related Products

Let's Talk

We're here to help you with your needs. Let's talk about how we can help you.

View our privacy policy.

© 2025 HYSF Underwater Connectors | All rights reserved.