IP67 Waterproof Circular Connectors, FQ Series

IP67 Waterproof Circular Connectors, FQ Series

These waterproof circular connectors use a bayonet quick-lock design for reliable operation in harsh industrial and military environments. They provide secure electrical connections with strong resistance to water, dust, and environmental exposure, while supporting fast and stable mating performance.

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Specifications
Environmental
Operating Temperature -55 °C to +100 °C
Relative Humidity 93% @ 40 °C
Atmospheric Pressure 1 kPa
Vibration 10 to 2000 Hz, 150 m/s²
Mechanical Shock 490 m/s²
Constant Acceleration 245 m/s²
Technical Specification
Insulation Resistance ≥ 5000 MΩ
Working Voltage 400 V
Dielectric Withstanding Voltage (DWV) 1000 V
Mating cycles 500 cycles
IP Rating IP67 (immersed in 1 m water for 30 minutes, no ingress)
Features
  • Their quick bayonet locking design allows fast mating and unmating, with stable anti-vibration performance
  • High sealing protection for reliable operation in outdoor, humid, and dust-heavy environments
  • Multiple mounting options including straight and right-angle plugs, plus square and circular flange receptacles to ensure flexible installation
  • Available in different contact types, including pins, sockets, and PCB versions, with gold-plated surfaces to ensure stable conductivity and low resistance.
  • Waterproof circular connectors can be supplied in a wide range of sizes from 14 mm to 30 mm, with flexible contact options for different signal and power needs
High Wood works with customers across Asia, Europe, the Americas, and other international markets, building long-term partnerships with more than 200 companies worldwide, including Klemsan (Turkey), CPE (Italy), and SUNGJIN (Korea). Backed by over 10 years of experience in the connector industry, we have an R&D team that focuses on practical engineering work, from electrical connector design and structural optimization to detailed drawings, helping customers move smoothly from development to mass production.