Product Description

HuaYi-FaDa Technology is a professional China Watertight Circular Wire Connectors manufacturer and supplier, if you are looking for the best Watertight Circular Wire Connectors with low price, consult us now!

Product Detail

HuaYi-FaDa Technology is China manufacturer & supplier who mainly produces Watertight Circular Wire Connectors  with many years of experience. Hope to build business relationship with you.

Our M20 male and female bulkhead waterproof connector, bulk design ensure large current safety, It is with gold-plated contact to protect against corrosion. M20 connector with metal nut material, multiple pin, 2pin, 3pin, 4pin, 5pin, 6pin, 8pin,2+2pin, 2+3pin, 2+4pin, Over-molded with cable, using nylon PA66 material to ensure the product quality and stability OEM and ODM service design available.

Parameter of Watertight Circular Wire Connectors 


Product name

M20 Watertight Wire Connectors

Item number

M20 molded with cable

Connection way

Molded with cable, cable type and cable length is customized.

Core number

2pin, 3pin, 4pin, 5pin, 6pin, 8pin, 2+2pin, 2+3pin, 2+4pin


Black shell with metal nut

Waterproof level


Cable specification


Cable diameter range


Rated current (A)


Operating voltage (AC.V.rms)


Withstand voltage (AC.V)

1500V at 1min

Contact resistance


Insulation resistance



≥3000 mating and unmating cycles

Temperature rating





Shell and insulated parts

High performance engineering plastics

Contact pin

Copper alloy with gold-plating




Q: Can I get some samples for testing before further orders?
A: Certainly, we are happy to offer you samples as per your request. As the old saying goes: To see if to believe, we believe you will be satisfied with our products.
Q: What is your terms of payment?
A: T/T in advance for small quantity; quantity over 5000 sets, 30% prepayment and rest before shipment.
We'll show you the photos of the products and packages before you pay the balance.
Q: Do you have certification for your connectors?
A: Yes, most of our connectors have CE/ROHS/IP67/IP68 certificates while some of them have TUV/UL certificates.
How does your factory control the quality?
A: We have already established a full set of quality control system. All of our products has been tested twice or even three times and 100% inspected before delivery out.
Q: How long is your delivery time?
A: 1~3 days for samples, 5~10 business days for mass production, depending on specific order.
Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge but the freight costs will be paid by you.
Q: Is it OK to print my Logo on the product?
A: Yes, we support OEM/ODM service.
Q: Why choose us?
A: We are a factory focus on waterproof connectors for over 11years, we have:
1. 100% home made, competitive price and short lead time.
2. Strict quality control: we have IS09001, our connectors have CE/CQC/ROHS/IP67/IP68/TUV/UL certificates.
Q: What's the lead time?
A: Sample order will take 1-3 days, mass production will take 1-2 weeks for the order quantity more than 100K pieces.

Feature And Application of Watertight Circular Wire Connectors 

1) Nylon material bulkhead industrial external connector.
2) IP68 waterproof protection.
3) 2 pin, 3 pin, 4 pin, 5 pin, 6 pin, 8 pin, 2+2pin, 2+3pin, 2+4pin available.
4) Shell material: Nylon PA66 to ensure the quality.
5) Bulkhead to ensure large current safety.
6) Metal and plastic (Nylon) material head available.

PS: Remember DO NOT immerse waterproof electrical connectors in the the water for long time.

1) Outdoor Lighting.
2) LED lighting.
3) Display screen.
4) Electricity,Solar Energy.
5) Monitors.V 6) Testing instruments.

Shipping And Service

1)Shipping: for small orders and samples, we suggest to ship by express like DHL, UPS, FedEx or TNT, which will take around 2-7 days to arrive.
For batch orders, it is cheaper to ship by sea.
We are a professional manufacturer who owns a factory. We can provide you with:
1. Decade of FACTORY production experience.
2. Rapid scale production capacity, only 15 days from mold opening to mass production.
3. Through a variety of high standards of international certification requirements: such as UL, CE, ROHS.
4. Multiple design patents.
5. Cooperation with many well-known domestic companies, such as Foxconn, Philips (Signify), OSRAM, Amphenol, Flextronics, etc.
With us, you can get the best goods in shortest time.

Product Details of Watertight Circular Wire Connectors 


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