LD16/SP16 Flange Connector Dimensions and Materials
Waterproof LD16/SP16 3-Pin In-line Cable Mount Connector Overview
This LD16/SP16 in-line cable mount connector is engineered for applications requiring a reliable seal and stable connectivity in a compact, 3-pin configuration. Its cable mount design allows for direct cable integration, reducing connection points and improving overall system reliability in space-sensitive equipment.
Key Selection Criteria for the LD16/SP16 3-Pin Connector
When evaluating this connector for your system, consider the following decision points to ensure a proper fit.
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Pin Configuration: This model is a 3-pin variant, suitable for single or combined power and signal circuits where a compact interface is required.
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Mounting Style: The in-line cable mount structure is designed for direct cable integration, which minimizes loose connections in dynamic or vibration-prone environments.
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Environmental Sealing: The connector is designed with sealing components to resist water and dust ingress, making it suitable for outdoor or humid conditions.
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Material Construction: The housing is available in PC or Nylon66, with brass gold-plated contacts and a PPS insulator, balancing durability with electrical performance.
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Locking Mechanism: A threaded connection system ensures a secure and stable mating, preventing accidental disconnection.
Construction and Quality Assurance
Our manufacturing process covers mold development, die-casting, machining, injection molding, and assembly, ensuring full control over quality. Each connector undergoes multiple tests, including electrical performance, waterproof verification, and durability checks before shipment.
Integrated Manufacturing Capability
With over 15 years of expertise in circular connectors and cable assemblies, we provide dependable solutions for industrial applications. Our integrated production ensures consistent quality and reliable delivery.
Application Suitability
This connector is well-suited for a range of applications, including:
- Industrial Automation Systems
- Signal Control Equipment
- Outdoor Monitoring Devices
- Communication Systems
- Testing and Measurement Devices
It is not recommended for applications requiring high-current power transmission or where a panel-mounted, fixed interface is preferred over a cable-to-cable connection.
Customization and Ordering Information
We support OEM and ODM services, including cable length, wire type, and packaging to meet specific requirements. For a precise quotation, please provide your mating-side requirement, pinout or drawing, cable outside diameter, conductor size, electrical load, and order quantity.
Inquiry Checklist
To ensure we match the correct connector to your application, please have the following information ready when you contact us:
- Mating connector type and gender (male/female)
- Required cable outside diameter and conductor size
- Electrical load (current and voltage)
- Environmental requirements (temperature, humidity, IP rating)
- Order quantity and target delivery schedule
Contact us now for samples, technical support, or a customized quotation for your project.

Used this 3-core model for my EV charger. 50A rating handles high power, and the IP68 seal keeps it safe in all weather. Sturdy build, easy to install. Highly recommend for high-power projects!StyleSavvy13 2026-02-02
Great for small security sensors. 2/3-core, fits 4-7mm cables. IP68 holds up in damp areas, screw install takes 1 minute. Sturdy and affordable!VintageTreasureHunter 2026-02-02
Used this 3-core model for my security cams. 10A rating handles power easily, and the waterproof seal keeps them safe in storms. Super easy to install. Will buy again!TechyTrendsetter 2026-02-02
Our go-to for factory sensors. 4-core, 15A rating works for power + signal. IP68 keeps dust/water out, and the screw terminals are rock-solid. Durable and affordable.AmazonAddict777 2026-02-02