Description Related Solution Related Questions Product Catalog Reviews
Language
РусскийespañolعربيPortuguês
YOUR POSITION：HOME > Connectors > Waterproof Connectors > SP Series Connectors >
SP21 Connectors
< >

SP21 Panel Mount Connector for Smart Home and IoT Devices

>Number Of CoresNumber Of Cores 2 - 12Pins
Contact DiameterContact Diameter(mm) 1.0mm/2.0mm/2.8mm
IP RatingIP Rating IP68
Shell MaterialShell Material PC/PA66
Temperature RangeTemperature Range -40℃ ~ +85℃
TerminationTermination Welding
Rated CurrentRated Current(A) 5A/15A/30A
Rated VoltageRated Voltage(Ac.V) 400V-500V
Test VoltageTest Voltage(Ac.V)1Min 1000V-1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≥5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
Get Quote
+86-19924482730

The SP21 Panel Mount Connector is engineered specifically for smart home systems and IoT devices, providing a secure and reliable connection for all your intelligent applications. Its compact design ensures easy integration into sensors, controllers, and home automation devices without taking up unnecessary space.

Designed with durability in mind, this connector offers long-lasting performance and stable signal transmission, making it ideal for both residential and commercial smart setups. The easy panel mount installation allows for quick and hassle-free setup, suitable for professional installations as well as DIY projects.

Whether you are building a new smart home network, upgrading your IoT devices, or ensuring reliable connectivity for automation sensors, the SP21 Panel Mount Connector delivers consistent performance, safety, and convenience.

SP21 Connectors

Item

Parameters

Number of Cores

2-9Pin

Gender

Male/Female

Housing Material

PC/PA66

Cores Material

Brass Plated with Gold

Insulator Material

PPS

Locking System

Screw Locking

Temperature Range

-40℃, +85℃

Rated Current (A)

3A/5A/13A

Rated Voltage (AC.V)

400V - 500V

Test Voltage (AV.C)1Min

1000V - 1500V

Insulation Resistance (㏁)

2000㏁

Contact Resistance (㏁)

≥5㏁

Termination

Welding


Related Products

More》

Related Resource


SP21 Panel Mount Connector
Related Solutions
Related After-sales Questions KMYD Connectors is committed to providing solutions for SP21 Panel Mount Connector for Smart Home and IoT Devices product manufacturing.
Connector Troubleshooting Guide – Quick & Easy

Ensure stable operation of your equipment with our connectors. This demo shows how to quickly identify and fix common connector issues. Step 1: Visual Inspection Check for dirt, dust, or ...

MORE→

Connector Troubleshooting Guide – Quick & Easy
Connector Maintenance Guide – Keep Your Equipment Reliable

Regular connector maintenance ensures your equipment runs smoothly and extends the life of your connectors. Follow these easy steps to keep your connectors in top condition. Maintenance Steps: ...

MORE→

Connector Maintenance Guide – Keep Your Equipment Reliable
How to Install an M12 IP68 Shielded Circular Connector (Crimp Termination Guide)

Correct installation of M12 circular connectors plays a critical role in ensuring stable electrical performance, effective shielding, and long-term reliability—especially in harsh industrial environm...

MORE→

How to Install an M12 IP68 Shielded Circular Connector (Crimp Termination Guide)
Related Catalog
Learn More
SP21 Flange Connector
PDF
Download Resources
Get More Downloads >

Customer Reviews

   

Write a Review
Score
 Remove

Review Title

Review Text

   Small but strong, perfect for my LED lights!


SweetDealsAndSteals  2026-02-02

These SP11 connectors are tiny but tough. The waterproof seal holds up great in the rain, and the pins connect super securely. No more loose wires in my outdoor lighting setup. Great value for the price!
   No more water damage for my CCTV cameras!


GourmetGoddess  2026-02-02

My old camera connectors kept failing from rain, SP13 is a game-changer. IP68 waterproof holds up, locking design never comes loose. Sturdy build, totally reliable for outdoor use.
   Heavy-duty, just what my pump needed


SustainableStyleX  2026-02-02

My submersible pump needed a durable connector, and the SP17 delivered. It’s waterproof, easy to install, and carries the current without any issues. No more tripping over exposed wires—highly recommend for industrial use.
   Fixes loose wire issue, tiny but super durable!


EcoFriendlyFreak  2026-02-02

Solved my outdoor LED loose wire problem perfectly. Small size fits tight spaces, waterproof seal works great in rain. Solid build, no signal loss at all—great quality!
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: +86-19924482730

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​