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FD20 Square Connector
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FD20 Square Waterproof Connector for Machinery and Control Systems

>Number Of CoresNumber Of Cores 2 - 20Pins
Contact DiameterContact Diameter(mm) 1.0mm / 1.5mm / 2.0mm
IP RatingIP Rating IP68
Shell MaterialShell Material PC/PA66
Temperature RangeTemperature Range -40°C to +105°C
TerminationTermination Solder / Crimp / PCB
Rated CurrentRated Current(A) 5–15 A
Rated VoltageRated Voltage(Ac.V) 250 V AC
Test VoltageTest Voltage(Ac.V)1Min 1500 V AC
Insulation ResistanceInsulation Resistance (MΩ) ≥1000MΩ
Contact ResistanceContact Resistance (MΩ) ≤ 5 mΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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FD20 Square Connector – Key Features:

Durable Design: Robust square connector suitable for industrial machinery and control systems.

Reliable Performance: Ensures stable electrical connections under demanding conditions.

Versatile Applications: Perfect for automation, robotics, and equipment wiring.

Easy Installation: User-friendly assembly for fast deployment.

High Compatibility: Supports multiple wiring configurations for flexible integration.

Connectors

Item

Parameters

Number of Cores

2-20Pin

Gender

Male/Female

Housing Material

PC/PA66

Cores Material

Brass Plated with Gold

Insulator Material

PPS

Locking System

Screw Locking

Temperature Range

-40℃, +105℃

Rated Current (A)

5A - 15A

Rated Voltage (AC.V)

250V

Test Voltage (AV.C)1Min

1500V

Insulation Resistance (㏁)

1000㏁

Contact Resistance (㏁)

≤5㏁

Termination

Solder


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FD20 Square Waterproof Connector
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Related Main Features Contact Us
Reliability Under Pressure

Reliability Under Pressure

Built for demanding conditions, SP waterproof connectors deliver certified environmental resistance with fluoroelastomer seals and full IP68 rating, supporting reliable operation in outdoor, coastal, and industrial applications.
Precision-Built, Fully Verified

Precision-Built, Fully Verified

Engineered for demanding environments, SP waterproof connectors combine precision manufacturing with 100% testing—delivering leak-proof reliability where conventional methods and sampled checks often fall short.
Sealed for Extremes

Sealed for Extremes

Our SP waterproof connectors achieve IP68 rating with integrated molding and fluoroelastomer seals, operating reliably at 5m depth for 72 hours. Tested from -40℃ to 120℃ for stable performance in extreme outdoor and underwater applications.
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Customer Reviews

   

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   Finally a tiny waterproof connector that works!


BeautyBuzz2023  2026-02-02

Tried cheap alternatives for my LED strip lights—they all failed in rain. This FD10 IP67 connector locks tight, installs fast with screw terminals, and my outdoor lights stay on perfectly. No more wasted money!
   Reliable IP68 waterproof connector for camper & landscape lighting


SmartSpendMaven  2026-02-02

My go-to for camper van wiring and landscape lighting! The FD20 2-core connector’s IP68 waterproof rating means I never worry about rain or splashes, and the 25A capacity handles all my low-power needs. The locking clip is secure, and the PA66 housing feels really durable.
   Clean IP68 waterproof flange mount for outdoor electrical boxes


HealthyEatsShopper  2026-02-02

The FD20-F flange mount fit perfectly into our outdoor electrical box. The IP68 waterproof seal kept moisture out all winter, and the screw terminals made wiring a breeze. Looks professional and holds up to the elements.
   Heavy-duty IP68 waterproof connector for industrial & off-grid use


GlamourGuru23  2026-02-02

These FD30 high-current connectors handle 40A with ease—perfect for my workshop’s 220V tools and off-grid solar setup. The IP68 seal survived a flood in our yard, and the thick shell stands up to impacts. A must-have for high-power industrial or off-grid setups.
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