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IP68 Waterproof LD20/SP20 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
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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 / SP20KMYD 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.

PRODUCT DETAILS

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.

01   Outdoor electrical and power equipment
02   Industrial machinery and automation systems
03   LED lighting and display installations
04   Marine and coastal equipment
05   Renewable energy systems
06   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.

ISO9001CERoHS
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.

GET IN TOUCH

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

 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℃, +85℃

 Rated Current (A)

 5A/10A/25A

 Rated Voltage (AC.V)

 250V

 Test Voltage (AV.C)1Min

 1500V

 Insulation Resistance (㏁)

 2000㏁

 Contact Resistance (㏁)

 ≤1㏁

 Termination

 Screw Crimping


Related Resource


Related Cases
KMYD Connectors KNOWS WHAT YOU NEED,
IP68 Waterproof LD20/SP20 Wire Connector Market Leader!

Customer Reviews

   

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Review Text

   Heavy-Duty Power Connector


StyleSavvy13  2026-02-02

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!
   Great LD16 Connectors for Outdoor Cameras


TechyTrendsetter  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!
   Solid Performance for Security Cameras


NextGenShopper  2026-02-02

I bought the LD16 3-core connector to power my outdoor security cameras, and it’s been flawless. The 10A rating handles the camera and IR lights easily, and the 8mm cable fit was spot-on.Installation was a breeze with the screw terminals, and the waterproof seal gives me peace of mind even in heavy
   Tiny but Tough! Perfect for Small Outdoor Projects


OnTheGoShopper  2026-02-02

I needed a compact waterproof connector for my garden LED strip lights, and the LD12 is exactly what I was looking for. The 2-core model fits perfectly with my 6mm cable, and the screw terminals made installation super easy—no soldering required!It’s been through rain and even a few accidental spl
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KMYD Connectors

Tel: +8619924482730

Email: info@kmydconnector.com

MP/WhatsApp: +8619924482730

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

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