Description Related Cases Related Applications Product Catalog Reviews
Language
РусскийespañolعربيPortuguês
YOUR POSITION：HOME > Connectors & Cables > Waterproof Connectors & Cable Assemblies > LD Series Connectors >
LD20 Connector
< >

IP68 Waterproof LD20/SP20 Heavy-Duty Wire Connector

MOQMOQ >200
PricePrice $1.30 - $10.85
>Number Of CoresNumber Of Cores 2 - 7 Pins
Contact DiameterContact Diameter(mm) 1.0mm/1.8mm/2.8mm
IP RatingIP Rating IP68
Shell MaterialShell Material PC,Nylon66
Temperature RangeTemperature Range -25°C to +85°C
TerminationTermination Screw Crimping
Rated CurrentRated Current(A) 5A/10A/25A
Rated VoltageRated Voltage(Ac.V) 250V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≤ 1 mΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
Get Quote
+8619924482730

LD20/SP20 Industrial Flange Connector Dimensions and Specs

WATERPROOF INDUSTRIAL CONNECTIVITY

IP68 Waterproof LD20 / SP20 Wire Connector

Reliable power and signal transmission for harsh industrial and outdoor environments.

Rugged housing · Secure threaded locking · High-level sealing performance.

IP68 Protection Threaded Locking OEM / ODM
LD20 waterproof wire connector
LD20 / SP20 · KMYD CONNECTOR
SERIES LD20 / SP20
PROTECTION IP68 Waterproof & Dustproof
DESIGN Heavy-Duty Circular Wire Connector
SERVICE Customized Cable Assembly

LD20 / SP20 Connector Overview

The IP68 Waterproof LD20 / SP20 Wire Connector is a heavy-duty circular connector designed for secure power and signal transmission in harsh industrial and outdoor environments. Its rugged housing structure and sealing performance support reliable operation where moisture, dust, vibration, and long-term exposure are present.

With a larger size and stronger current-carrying capability than smaller connector series, LD20 / SP20 is suitable for equipment requiring dependable electrical connections and enhanced environmental protection.

Built for Demanding Environments

Explore the LD20 connector structure, cable connection, and industrial waterproof design.

LD20 connector product view
01 / CONNECTOR

Heavy-Duty Circular Connector

A robust connection solution for industrial and outdoor electrical equipment.

LD20 cable connector view
02 / CABLE CONNECTION

Designed for secure wire and cable integration.

High protection. Flexible configuration.

Cable, pin configuration, outlet direction, branding, and packaging can be customized for project requirements.

High Protection Design for Demanding Environments

01   IP68 Protection

IP68 waterproof and dustproof protection for applications where stability and durability are critical.

02   Secure Threaded Locking

Threaded locking provides secure connection retention and helps resist vibration during continuous operation.

03   Stable Electrical Contact

Designed to support reliable power and signal transmission for medium to high current applications.

04   Flexible Cable Customization

PVC, rubber, PUR, shielded cable, custom lengths, and straight or right-angle cable outlet options are available.

Typical Applications

The IP68 LD20 / SP20 wire connector is commonly used in applications requiring reliable sealing and stable electrical performance.

  • Outdoor electrical and power equipment
  • Industrial machinery and automation systems
  • LED lighting and display installations
  • Marine and coastal equipment
  • Renewable energy systems
  • Construction and heavy-duty machinery

Factory Capability — Built for Industrial Reliability

KMYD specializes in the manufacturing of waterproof circular connectors and customized cable assemblies for industrial applications. An integrated production system and strict process control support consistent product quality and reliable supply for long-term projects.

KMYD factory exterior
In-house production and cable assembly OEM and engineering project support Repeat-order production scheduling Global market supply capability

Quality Control & Certification

Each LD20 / SP20 connector undergoes waterproof sealing verification, electrical continuity and conductivity testing, mechanical durability testing, cable termination strength inspection, and final visual and dimensional inspection.

ISO9001 CE RoHS
Circular waterproof connector

Reliable Waterproof Connection Solution for Industrial Applications

The IP68 Waterproof LD20 / SP20 Wire Connector combines strong sealing performance, durable construction, and flexible customization capability for industrial and outdoor applications requiring secure electrical connections.

Contact Us for Custom Connector Requirements

Share your application, cable requirement, pin configuration, and installation details to receive suitable connector support.

KMYD CONNECTOR · INDUSTRIAL CONNECTION SOLUTIONS

SD20/SP20 Flange Connector Size and Material Options

Item Parameters
Number of Cores 2 - 7 Pin
Gender Male/Female
Housing Material PC, Nylon66
Cores Material Brass Plated with Gold
Insulator Material PPS
Locking System Threaded Connection
Temperature Range -25℃ to +85℃
Rated Current (A) 5A / 10A / 25A
Rated Voltage (AC.V) 250V
Test Voltage (AC.V) 1 Min 1500V
Insulation Resistance (MΩ) 2000MΩ
Contact Resistance (MΩ) ≤1MΩ
Termination Screw Crimping

Related Products

More》

Related Resource


IP68 waterproof wire connector
Related Cases
KMYD Connectors KNOWS WHAT YOU NEED,
IP68 Waterproof LD20/SP20 Heavy-Duty Wire Connector Market Leader！
Push-Pull Connectors for Underwater Inspection Cameras in Norway
Push-Pull Connectors for Underwater Inspection Cameras in Norway
Explore how push-pull connectors support topside control units and camera interfaces for underwater inspection systems in Norwegian offshore operations.
SP21 Waterproof Connector for Marine LED Fishing Lights in United States
SP21 Waterproof Connector for Marine LED Fishing Lights in United States
SP21 IP68 waterproof connector for marine LED fishing lights, rated 5-30A, ABYC C-5 and UL 508 compliant, reduces failure rates from 12% to 0.3%.
Push-Pull Connectors for Marine Bridge Control Panels in South Korea
Push-Pull Connectors for Marine Bridge Control Panels in South Korea
Explore how push-pull connectors support signal integrity and tool-free maintenance in marine bridge control panels for South Korea's shipbuilding sector.
Push-Pull Connectors for UK Offshore Control Modules in United Kingdom
Push-Pull Connectors for UK Offshore Control Modules in United Kingdom
Explore how push-pull connectors support signal-level interfaces in UK offshore control modules, enabling compact design and efficient maintenance.
Related Application
SP17 Waterproof Connectors for DVR Interfaces
SP17 Waterproof Connectors for DVR Interfaces
GX12 Connectors for CNC Router Signal and Power Links
GX12 Connectors for CNC Router Signal and Power Links
GX12 Connectors for Industrial Robotics Applications
GX12 Connectors for Industrial Robotics Applications
MS27508E14B35S Connectors for AGV Robot Power Modules
MS27508E14B35S Connectors for AGV Robot Power Modules
M8 Connectors for PLC Control Cabinet Wiring
M8 Connectors for PLC Control Cabinet Wiring
SP21 Waterproof Connectors for Patient Monitors
SP21 Waterproof Connectors for Patient Monitors
SP17 Docking Connectors for Solar Inverter Systems
SP17 Docking Connectors for Solar Inverter Systems
Electrocardiograph Monitor Connectors for Signal Integrity
Electrocardiograph Monitor Connectors for Signal Integrity
Related Catalog
Learn More
LD20/SP20 IP68 Waterproof Docking Connector
PDF
Download Resources
Get More Downloads >

Customer Reviews

   

Write a Review
Score
 Remove

Review Title

Review Text

   5-Core LD24 Stage Lighting Power Connector 20A Waterproof


TheEcoChic  2026-02-02

The 5-core LD24 connector delivers 20A for moving heads with a lock-tight, waterproof connection ideal for outdoor stage lighting.
   LD12 Waterproof Connectors for Small Garden LED Cables


DailyDealJunkie  2026-02-02

LD12 connectors offer IP68 waterproof protection and easy screw-on installation for small garden LEDs, fitting 5-8mm cables reliably.
   LD12 2-Core IP68 Waterproof Connector for Outdoor Projects


OnTheGoShopper  2026-02-02

The LD12 2-core IP68 waterproof connector suits low-power outdoor projects, fitting 6mm cable with easy screw terminals and a sturdy threaded lock.
   4-Core IP68 Industrial Connector with 15A Screw Terminals


AmazonAddict777  2026-02-02

This 4-core IP68 industrial connector handles 15A for power and signal, with durable screw terminals for factory sensor applications.
Need Help?
Please leave your contact information to get our latest catalog
Get In Touch Now >
KMYD Connectors

Tel: +8619924482730

Email: info@kmydconnector.com

MP/WhatsApp: +8619924482730

Manufacturer Address:Baoan District, Shenzhen City, Guangdong Province,China

NEW KEYWORD

About Us

Products

Information

Website Map YouTube
Copyright © 2026 KMYD CONNECTOR ALL RIGHTS RESERVED​