Russian Standard PC Series Circular Connector 4-50 Pin IP68 Waterproof Aviation Plug 

Description 

  The PC series are widely used for electrical connections between various electronic devices. they are compact, lightweight, and fully compatible with the original Russian PC‑4/7/10/19/32/50 series. Both sealed and unsealed versions are available to meet diverse application requirements.

Product features

• Available in 4/7/10/19/32/50 pin configurations, with plug‑to‑jack and jack‑to‑pin arrangements. Supports both threaded and straight‑insertion connections, with optional tail accessories. Fully compatible with original Russian standard PC series equipment.
  
  
• Aluminum alloy housing with fiberglass/bakelite insulation, operating temperature range -60°C to +200°C, vibration resistance 5–2500 Hz, and mechanical lifespan ≥500 mating cycles.
  
  
• Sealed version with IP68 waterproof and dustproof rating, ensuring long‑term stable performance in humid and dusty conditions. Ideal for outdoor base stations, marine equipment, and other high‑protection scenarios.
  
  
• Gold‑ or silver‑plated contacts provide contact resistance ≤5 mΩ, insulation resistance >1000 MΩ, and withstand voltage of 1000 V, ensuring low‑loss and highly stable signal and power transmission.

Application

  Russian‑standard PC series connectors are widely used for electrical connections in industrial automation, outdoor communications, marine equipment, rail transit, power systems, military communications, and various other harsh outdoor environments.

Size and layout

  The external dimensions are shown in the image below. Please refer to them and determine if they are suitable for your product. 

Our services 

1. Custom connector plastic parts, such as insulator, nut, housing etc..

2. Custom connector internal conductors, male and female pins, with silver or gold plating

3. Custom connector accessories, such as silicone rings and dust covers.