CNLINKO Waterproof Industrial BD20 Aviation Connector 2 3 4 5 7 9 12 14 Pin Plug and Socket Panel Mount Metal Wire Connectors
SPECIFICATIONS
Approved: TUV UL CE
Assembly Wire: Soldering
Brand Name: cnlinko
Certification: CE,RoHS,UL,weee
Contact pin: Brass with gold-plated
Contact resistance: 1m omega
Current rating(2~4pin): 20A
Current rating(5~7pin): 10A
Current rating(9~14pin): 5A
Diameter range(2~7pin): OD 10.0~12mm
Diameter range(9~14pin): OD 5.0~6.5mm
Does it include a Battery?: No
Does it include wireless functionality?: No
EU LVD Voltage: High voltage: Above 50Vac or 75Vdc
Hardware metal: Zinc alloy
High-concerned chemical: none
Insulation resistance: 500m omega
Model Number: BD-20
Operating voltage (2-7pin): 500V AC
Operating voltage (9-14pin): 250V AC
Origin: Mainland China
Shell&insulated parts: PBT
Voltage: 自定义编辑
Waterproof level: IP68
Wire size(2~4pin): 2.5~4mm²/ 14-12AWG
Wire size(5~7pin): 1.0~1.5mm²/ 18-16AWG
Wire size(9~14pin): 0.34~0.5mm²/ 20-22AWG
Withstanding voltage (AC.V)1 minute: 1500V~2000V
Working temperature: -40 degrees Celsius~85 degrees Celsius
Rugged Industrial & Waterproof Design: Built to withstand harsh conditions, the M20 connector features a robust, waterproof construction ideal for demanding industrial and outdoor applications.
Wide Range of Pin Configurations: Offers exceptional versatility with a comprehensive selection of pin options (2, 3, 4, 5, 7, 9, 12, 14 pins) to suit various wiring and connection needs.
Durable Metal Housing & Secure Connection: The metal shell ensures superior physical protection and electromagnetic shielding, providing a stable and reliable connection for critical equipment.
Aviation-Style Circular Connector: Designed to the robust BD20 circular standard, guaranteeing a secure, vibration-resistant interface that prevents accidental disconnection.
Convenient Panel Mount Socket: The plug and socket system allows for easy and secure mounting onto equipment panels, facilitating organized and professional installations.
















- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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