2-12 Pin LD20/SP20 Waterproof Connector with Cable

LD20/SP20 Industrial Flange Connector Dimensions and Specs

LD20/SP20 Waterproof Connector with Cable: Selection and Application Guide

The 2–12 Pin LD20/SP20 Waterproof Connector with Cable is a circular connection solution for power and signal transmission in demanding industrial and outdoor environments. Its reinforced housing and sealing system support operation where moisture, dust, and vibration are present. This guide covers selection criteria, application fit, and configuration details to help you evaluate the connector for your equipment.

Selecting the Right Pin Configuration and Cable Assembly

Choose the pin count based on your circuit requirements. The 2 to 12 pin range covers simple power feeds through multi-signal control links. The larger LD20/SP20 shell provides more contact spacing and mechanical strength than compact circular connectors, which helps in high-vibration installations.

• 2–12 pin configurations for power and signal circuits
• Threaded locking for secure mating under vibration
• Pre-wired cable design reduces on-site termination errors
• Male or female gender options to match your mating side

Mating and Installation Considerations

Confirm the mating connector gender and mounting style before ordering. The threaded locking system requires proper alignment during mating; verify the thread size and coupling torque for your application. For panel-mounted equipment, check the panel cutout dimensions against the connector body.

Cable Assembly Customization for Installation Conditions

This product ships as a complete cable-integrated assembly, not a loose connector. Specify the following to match your installation layout and electrical load:

• Cable length based on your equipment layout
• PVC, rubber, or PUR cable jacket material
• Wire gauge for power or signal transmission
• Shielded cable for noise-sensitive systems
• Straight or angled cable outlet
• Multi-connector harness configurations

Providing these details at the inquiry stage helps ensure the assembly matches your field conditions and reduces on-site rework.

Suitable Applications and Environmental Boundaries

The LD20/SP20 connector with cable suits equipment requiring environmental protection and stable connectivity, including outdoor power and control gear, industrial automation, LED lighting, renewable energy systems, and marine electrical devices. For applications with continuous flexing or submersion, confirm the cable type and IP rating with the manufacturer, as standard assemblies may not cover all duty cycles.

Manufacturing and Quality Assurance Overview

The factory operates dedicated waterproof connector assembly lines with controlled sealing and termination processes. Quality checks include waterproof sealing integrity, electrical continuity, mechanical locking strength, and cable pull resistance. The production system supports repeat industrial orders and customized cable requirements.

Inquiry Checklist for Accurate Quoting

To receive a correct configuration, provide the following at the point of inquiry:

• Required pin count and gender (male/female)
• Mating connector type or panel cutout details
• Cable length, jacket material, and wire gauge
• Electrical load (current and voltage)
• Environmental conditions (moisture, temperature, chemicals)
• Order quantity and target delivery schedule

For related flange-mounted options, review the LD20/SP20 Industrial Flange Connector Dimensions and Specs. For other circular connector families, see the 12G Series Circular Connectors.

Contact our engineering team with your application details to confirm the correct LD20/SP20 configuration for your project.