SP28/SD28 Panel Mount Connector Technical Specifications
M13 3-Pin Male Panel Mount Connector Overview
The M13 3-pin male panel mount connector with PA66 housing is a compact circular connector designed for stable power and signal connections in industrial and outdoor equipment. Featuring a 13 mm threaded interface and three-pin configuration, this model suits applications requiring reliable panel-mounted connections with waterproof protection.

Its nylon PA66 shell provides mechanical durability while maintaining lightweight performance.
Three-Pin Configuration for Power Applications
This model is designed with three male contacts, making it suitable for basic power and signal wiring systems. Typical applications include:
- Low-voltage power input
- LED lighting systems
- Small motor connections
- Industrial control modules
- Outdoor electrical devices
The three-pin layout supports structured wiring and is commonly used in compact electrical assemblies.
Panel Mount Structure for Fixed Installation
The M13 3-pin male connector is designed as a panel mount receptacle, allowing secure installation onto equipment housings. Installation advantages include:
- Stable front panel fixation
- Threaded mounting structure
- Clear internal-to-external interface separation
- Easy maintenance and replacement
Panel mount connectors are commonly used in power distribution boxes, lighting enclosures, and outdoor control panels.

PA66 Nylon Housing for Mechanical Strength
This model uses PA66 nylon as the shell material. Key benefits of PA66 housing include:
- High mechanical strength
- Good impact resistance
- Lightweight structure
- Corrosion resistance
- Electrical insulation performance
Compared to metal housings, nylon PA66 offers better resistance to rust and is suitable for humid or outdoor environments.
IP67 Waterproof Performance
When properly installed with a sealing gasket and matching plug, this connector can achieve IP67 protection. This provides:
- Complete dust protection
- Resistance to temporary water immersion
- Reliable outdoor operation
- Improved durability in moisture-exposed environments
The waterproof structure makes it suitable for LED drivers, outdoor lighting systems, and industrial equipment exposed to environmental conditions.

Threaded Locking Mechanism
The M13 connector uses a threaded screw locking system to ensure secure mating. Advantages include:
- Stable anti-vibration performance
- Reduced risk of loosening
- Reliable electrical continuity
- Long-term operational stability
The threaded coupling design ensures consistent sealing performance when properly tightened.
Electrical and Application Performance
The M13 3-pin male panel mount connector is typically used in low-to-medium current applications where stable mechanical fixation and waterproof capability are required. It is widely integrated into:
- Outdoor LED lighting equipment
- Industrial control systems
- Power adapters and driver units
- Small machinery electrical panels
- Garden and landscape lighting systems
Its compact size combined with waterproof structure makes it a reliable choice for external power interfaces.

Selection Considerations and Inquiry Checklist
When evaluating this connector for your application, confirm the following details with your technical team:
- Mating plug type and gender required for your cable assembly
- Pinout or wiring diagram for your specific circuit
- Cable outside diameter and conductor size for termination
- Electrical load (current and voltage) of your application
- Panel thickness and mounting hole dimensions
- Environmental exposure conditions and required IP rating
- Order quantity and delivery requirements
For related panel mount options, review the 12G Series Circular Connectors or consult the SP28/SD28 Panel Mount Connector Technical Specifications for comparison.
Conclusion
The M13 3-pin male panel mount connector with PA66 housing is a durable and waterproof circular connector designed for stable power and signal applications. With its three-pin configuration, threaded locking system, IP67 sealing capability, and corrosion-resistant nylon shell, it provides reliable performance in industrial and outdoor environments.
For detailed specifications or bulk purchasing inquiries, contact our team for professional assistance.