

SD20 Waterproof Aviation Connectors for Industry
SD20 Series Aviation Connector features a threaded connection, PA66/PA6 shell, PPS insulator rated to 260°C, gold-plated copper contacts, and supports welding. It is rated for over 500 insertions, operates from -25°C to 85°C, and is suitable for 6–8mm cables.
- Contact diameter (Φ MM): Φ28x2,Φ28x3,Φ2.8x4,Φ28x5,Φ18x6,Φ1.8x7,Φ1x8,Φ1x9,Φ1x10,Φ1x12,Φ1x14
- Rated currentA: 25A,10A,5A
- Structural form of socket housing: ZM)-Rear nut socket ZS)-2-hole socket ZG)-Square 4-hole socket ZP)-Straight butt joint with cable fastening socket ZR)- Straight docking hose street socket ZN)- Straight with NPT 1/2 Screw socket TA) Bent type cable fastening plug TC) - Bent type with hose connector plug TP)-Straight type cable fastening plug TR) - Straight street plug with hose TN)-Straight with NPT 1/2 Threaded plug
제품 특징
- Connection method: threaded connection
- Shell material: Thermoplastic PA66,PA6
- Insulator: Thermoplastic PPS with high temperature resistance of 260℃ Contact
- material: copper(gold-plated)
- Wiring method: Welding
- Insertion frequency: greater than 500 times
- Temperature range: -25℃ to 85℃
Modelimplication


- Number of cores


- Types of contact parts


- Structural form ofsocket housing ZM)-Rear nut socket ZS)-2-hole socket ZG)-Square4-hole socket ZP)-Straight butt joint with cable fastening socket ZR)-Straight docking hose street socketZN)-Straight with NPT ½ Screw socket
- Plug TA)-Bent type cable fastening plug TC)-Bent type with hose connector plug TP)-Straighttype cable fastening plug TR)-Straight street plug with hose TN)-Straight with NPT ½ Threaded plug
- Socket and panel fiting diameter
- Title code
Product Description
The SD20 Waterproof Aviation Connectors are robust circular connectors designed to ensure safe and reliable electrical connections in harsh and moisture-prone environments. As a professional supplier, manufacturer, and factory, we provide high-quality waterproof connector solutions tailored for B2B applications.
These Waterproof Aviation Connectors are engineered with advanced sealing technology to protect against water, dust, and environmental contaminants. They are ideal for maintaining stable power and signal transmission in demanding industrial and outdoor conditions.
The SD20 series is widely used in industrial automation systems, outdoor electrical equipment, marine applications, LED lighting systems, and communication devices. It is especially suitable for industrial users, electrical contractors, distributors, and wholesalers seeking durable and cost-effective connectivity solutions.
주요 기능
- Waterproof design for reliable performance in wet environments
- Secure threaded locking mechanism for stable connections
- High resistance to dust, corrosion, and vibration
- Supports OEM/ODM customization for specific project requirements
- Direct supply from experienced factory, ensuring consistent quality and competitive wholesale price
Product Specifications
- Model: SD20 Waterproof Aviation Connectors
- Connection Type: Circular threaded locking
- Material: Metal housing with waterproof sealing structure
- Application: Power and signal transmission in outdoor and industrial environments
SD20 소켓 시리즈, 코드 및 크기 다이어그램






SD20 플러그 시리즈, 코드 및 크기 다이어그램






Main Technical Parameters




FAQ (Frequently Asked Questions)
- Q1: Are you a manufacturer or supplier of SD20 Waterproof Aviation Connectors?
A: Yes, we are a professional manufacturer and supplier, providing direct factory supply with reliable quality and competitive pricing. - Q2: Do you offer OEM/ODM customization services?
A: Absolutely. We support full OEM/ODM customization, including product design, specifications, and branding. - Q3: What applications are suitable for SD20 Waterproof Aviation Connectors?
A: These connectors are widely used in industrial automation, outdoor equipment, marine systems, and electrical installations. - Q4: Do you provide wholesale pricing for bulk orders?
A: Yes, as a direct wholesaler and factory, we offer competitive wholesale price solutions for distributors and bulk buyers. - Q5: How waterproof are these aviation connectors?
A: The SD20 connectors are designed with reliable sealing to protect against water and dust, ensuring stable performance in harsh environments.
Are you a manufacturer or supplier of SD20 Waterproof Aviation Connectors?
Yes, we are a professional manufacturer and supplier, providing direct factory supply with reliable quality and competitive pricing.
Do you offer OEM/ODM customization services?
Absolutely. We support full OEM/ODM customization, including product design, specifications, and branding.
What applications are suitable for SD20 Waterproof Aviation Connectors?
These connectors are widely used in industrial automation, outdoor equipment, marine systems, and electrical installations.
Do you provide wholesale pricing for bulk orders?
Yes, as a direct wholesaler and factory, we offer competitive wholesale price solutions for distributors and bulk buyers.
How waterproof are these aviation connectors?
The SD20 connectors are designed with reliable sealing to protect against water and dust, ensuring stable performance in harsh environments.




