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IP68 Waterproof LD20/SP20 Wire Connector

>Number Of CoresNumber Of Cores 2 - 12Pins
Contact DiameterContact Diameter(mm) 1.0mm/1.8mm/2.8mm
IP RatingIP Rating IP68
Shell MaterialShell Material Thermoplastic PA6(Flame Retardant)
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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IP68 Waterproof LD20 / SP20 Wire Connector

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. Featuring a rugged housing structure and high-level sealing performance, this connector ensures reliable operation in conditions involving moisture, dust, vibration, and long-term exposure.

LD20 Connectors


With a larger size and stronger current-carrying capability compared to smaller connector series, the LD20 / SP20 is widely used in equipment that requires dependable electrical connections and enhanced environmental protection.

High Protection Design for Demanding Environments
Engineered with IP68 waterproof protection, the LD20 / SP20 connector is suitable for applications where stability and durability are critical. Its threaded locking mechanism provides secure connection retention, helping maintain consistent electrical performance during continuous operation.
Key advantages include:
IP68 waterproof and dustproof protection
Durable housing for harsh industrial environments
Secure threaded locking for vibration resistance
Stable electrical contact for reliable transmission
Suitable for medium to high current applications

Long service life under demanding conditions

Connectors


Flexible Wire and Configuration Customization
The LD20 / SP20 wire connector is designed to support a wide range of wiring and installation requirements. It can be supplied as a customized cable assembly to match specific equipment designs and working conditions.
Customization options include:
Custom cable length based on installation requirements
Multiple pin configurations for different electrical needs
PVC, rubber, or PUR industrial cable materials
Shielded cable for signal-sensitive applications
Straight or right-angle cable outlet options
OEM branding and packaging customization
SP20 Connectors
This flexibility allows seamless integration into industrial equipment and system-level applications.

Typical Applications for LD20/SP20 Wire Connector
The IP68 LD20 / SP20 wire connector is commonly used in environments requiring reliable sealing and stable electrical performance, such as:
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

Our factory specializes in the manufacturing of waterproof circular connectors and customized cable assemblies for industrial applications. With an integrated production system and strict process control, we ensure consistent product quality and reliable supply for long-term projects.

SP20 Circular Connector

Our manufacturing strengths include:
Complete in-house production from components to cable assembly
Stable manufacturing processes for batch consistency
Experience supporting OEM and engineering projects
Flexible production scheduling for repeat orders
Strong export capability for global markets
This structure enables us to provide dependable connection solutions for industrial customers worldwide.

Quality Control & Certification

Each LD20 / SP20 connector undergoes strict inspection and testing to ensure dependable performance in real working conditions.

Quality assurance includes:
Waterproof sealing performance verification
Electrical continuity and conductivity testing
Mechanical durability and connection reliability testing
Cable termination strength inspection

Final visual and dimensional inspection

Connector


Products are manufactured under internationally recognized standards:
ISO9001 Quality Management System
CE Certification

RoHS Environmental Compliance

Circular 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. It is an ideal solution for industrial and outdoor applications requiring long-term reliability and secure electrical connections.

Item

Parameters

Number of Cores

2 - 12Pin

Gender

Male/Female

Housing Material

Thermoplastic PA6(Flame Retardant)

Cores Material

Brass Plated with Gold

Insulator Material

Thermoplastics

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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   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
   Solid Industrial Workhorse


AmazonAddict777  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.
   Compact & Reliable IP68 Plug


VintageTreasureHunter  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!
   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!
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Email: info@kmydconnector.com

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

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