Industrial Circular Power Connectors

Rugged, Environmentally Sealed Power Solutions

Harwin’s Industrial Circular Power Connectors are designed for reliable power transmission in harsh and demanding environments. Built to meet MIL-DTL-5015 specifications, this connector range delivers high durability, strong environmental protection, and stable electrical performance for industrial and outdoor applications.

Key Features

✔ MIL-DTL-5015 Compliant
Designed to meet military-grade performance standards while remaining cost-effective for industrial use.

✔ IP67 Environmental Sealing
Fully sealed against dust and water ingress. Mated connectors exceed IP67, capable of withstanding submersion up to 1.8m for 48 hours.

✔ 13A Current Rating
Supports up to 13A, with voltage ratings of 500V AC / 700V DC, making it suitable for power supply and control systems.

✔ Flexible Contact Options
Available in 2, 3, 4, or 6 contacts, supporting 16–22 AWG wire using solder bucket termination (no crimp tools required).

✔ High Durability
Rated for 500 mating cycles without performance degradation. Robust aluminium shells ensure long-term reliability.

Connector Body Styles

• Straight Plug – Rotating coupling nut, includes rubber bushing as standard

• Cable Connector – Designed for secure cable termination

• Panel Mount Receptacle – Enables reliable cable-to-panel connections with gasket sealing

All body styles are available with pin (male) or socket (female) contacts for maximum design flexibility and safer power-side configurations.

Accessories Available

• Rubber Bushings – Provide bend protection and rear sealing

• Protective Dust Caps – Maintain IP67 rating when connectors are not in use

Typical Applications

These connectors are ideal for applications requiring robust and dependable power connections, including:

• Industrial Machinery

• Robotic Control Systems

• Outdoor Signalling Equipment

• Wireless Base Stations

• Construction & Heavy Vehicles

• COTS Defence Applications

Need More Information?

📄 Technical datasheets & CAD models available
🧪 Evaluation samples upon request
💬 Talk to our sales team for product selection support

👉 Request a Sample | Download Datasheet | Contact Sales

Summary

Harwin Industrial Circular Power Connectors are rugged, environmentally sealed power connectors designed for reliable performance in harsh industrial environments. Compliant with MIL-DTL-5015 and exceeding IP67 sealing, this range supports up to 13A current and 500V AC / 700V DC, making it ideal for industrial machinery, outdoor equipment, and power distribution applications where durability and reliability are critical.