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LD16/SP16 Rear Nut Connector for Renewable Energy and EV Systems

>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/20A
Rated VoltageRated Voltage(Ac.V) 250V/380V
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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The LD16/SP16 rear nut circular connector is designed to provide secure and reliable electrical connections in demanding industrial environments. With a robust structure and dependable sealing performance, this connector ensures stable signal and power transmission even under harsh operating conditions.

Its rear nut mounting design allows for quick and firm installation on panels or equipment enclosures, making it an ideal solution for applications that require durability, vibration resistance, and long-term reliability. The connector is widely used in transportation systems, renewable energy equipment, and industrial automation machinery.

Manufactured from high-quality materials, the LD16/SP16 connector offers excellent mechanical strength and environmental protection. It supports multiple pin configurations to meet different electrical requirements and is suitable for both indoor and outdoor installations.

Waterproof Connectors

Key Features of LD16/SP16 rear nut circular connector
Reliable and secure rear nut mounting design
Excellent waterproof and dustproof performance
Stable signal and power transmission
Durable construction for long service life
Easy installation and maintenance
Multiple pin configurations available
Suitable for harsh industrial environments
Typical Applications
Transportation equipment
Electric vehicles (EV)
Renewable energy systems
Industrial automation
Machinery and control systems
Power distribution equipment

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/20A

Rated Voltage (AC.V)

250V/380V

Test Voltage (AV.C)1Min

1500V

Insulation Resistance (㏁)

2000㏁

Contact Resistance (㏁)

≤1㏁

Termination

Screw Crimping


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LD16/SP16 Rea Nut Connectors
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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
   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 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.
   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!
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