What material is adopted for inner conductive pins?

High-quality copper with full gold plating to ensure stable conductivity and anti-corrosion performance.

Do I need professional tools to lock or separate the plug?

No, snap-on quick lock design allows manual plugging and unplugging without any tools.

What kinds of devices can SD20 connectors be installed on?

Widely used in industrial automation equipment, outdoor LED lamps, new energy machines and field engineering devices.

Is sample available for testing before bulk purchase?

Yes, small test samples are available for customers performance verification.

Can panel mount version be fixed on equipment cabinet or metal board?

Absolutely, panel mount variant is specially engineered to fix steadily on equipment panel and cabinet surface.

SD20-3p Waterproof Aviation Plug Socket 500V 20A Isolated Signal Power Connector

Name: SD20-3p Waterproof Aviation Plug Socket 500V 20A Isolated Signal Power Connector
Brand: Ningbo Daqi Wanda Electronic Component Factory
SKU: 2303541745

Guangdong, ChinaNingbo Daqi Wanda Electronic Component Factory

US$2.40

50 Pieces

Product specifications

Waterproof connector

Sample price:US$2.40/piece.Request sample

Product profile

Customization

Available

Interface Type

Waterproof Equipment

Operating Frequency

Low Frequency

Model NO.

SD20 Waterproof Connector

Gender

Male

Certification

RoHS, CE, ISO9001

Application

UHF, Microwave, Automobile

Contact Resistance

≤ 5 MΩ

Contact Material

Gold-Plated Copper

Surface Treatment

Nickel Plating

Housing

HS

8536901900

Coupling

Quick Locking

Shell Material

Thermoplastic PC, PA66; Fire Rating: V-0

Insert Material

Hermoplastic PPS, High Temperature Resistance 260℃

IP Rating

IP65

Mating Cycles

500

Temperature Range

-40℃ ~ +85℃

Insulation Resistance

2000MΩ

Model

Waterproof Connector

Type

Cable Type

Transport Package

Box

Specification

13*8*4

Origin

China

HS Code

85369090

Production Capacity

50000

Key features

Dual structure options: cable docking type and panel mount type to meet different equipment mounting demands.

SD20 series covers 2Pin~14Pin complete specifications, flexible for power and signal wiring projects

Electrical rating up to 20A/500V, stable power transmission for medium-current industrial equipment.

Snap quick-lock docking design, tool-free plug and unplug to save installation time.

IP65 certified waterproof grade, perfectly adaptable to outdoor, rainforest and other harsh working environments.

Gold-plated copper contacts, excellent electrical conductivity, oxidation-resistant and long service life.

Reinforced nylon cable gland prevents cable pulling and loosening for durable wiring connection.

Dustproof & moistureproof sealed construction effectively avoids damage from humid and dusty surroundings.

Wide application range for automation machinery, outdoor LED lighting, new energy and field devices.

OEM & ODM customization available for pin layout, shell logo and special structural requirements.

Company profile

Ningbo Daqi Wanda Electronic Component Factory

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.91h

AI-Powered supplier vetting

SummaryDadi Wanda Electronic Components Factory, established in 2010 in Beilun, Ningbo, specializes in developing, researching, and producing connectors. It reports 80 employees, quality assurance, raw-material traceability, 100% finished-product inspection, and broad customization services. The supplier holds BSCI and ISO 9000 certifications and reports export activity to multiple regions, but began exporting only one year ago. Its innovation profile is limited by one R&D engineer, no new products launched in the previous year, and no available SDK. Service infrastructure is also limited: no overseas showroom, agents, branches, or offline trade-show participation are reported. Financial records are identified by year, but their contents are not provided, so financial credibility cannot be assessed. Customer references or specific customer cases are not supplied.

Supplier typeThe supplier is identified as an electronic components factory established in 2010 that specializes in the development, research, and production of connectors. Its factory is located in Beilun District, Ningbo, with 80 employees and access to Ningbo and Shenzhen ports.

CertificationsThe supplier reports holding BSCI and ISO 9000 supplier-management-system certifications. These are explicit certifications stated in the company information, although no certificate scope, issue date, or validity details are provided.

R&D capabilityThe supplier states that it develops and researches connectors, but reports only one R&D engineer, no new products launched in the previous year, and no available SDK. The combination supports an existing development function but does not demonstrate strong current innovation output.

Production capacityThe supplier reports 80 employees, advanced manufacturing and testing equipment, 6–10 quality-control staff, raw-material traceability, and 100% finished-product inspection. It also reports quality assurance and connector production, providing explicit evidence of established manufacturing and quality-control capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This indicates broad stated ability to support different customer product-development requirements.