
LD16-20 2p-3-4-7 pin 25A aviation waterproof connector male and female cable plug screw crimping without welding quick disconnect power supply equipment power cord plug flange panel fixed multi-core optional
Multiple core options available
HK$18.55HK$13.52
1.Model Selection
LD16/LD20 two models to choose from
2.Model details
Product Model | Number of product cores(pin) |
LD16 | 2/3/4 |
LD20 | 2/3/4/5/6/7 |
The main difference between the 2 specifications is the size of the sealing wire, and the corresponding product can be selected according to the wire specifications.
3.Size

4.color
Blue black (customizable all black)
5. Product disassembly

6.Product Information
wiring method | screw crimping |
|---|---|
connection method | threaded connection |
Contact material | Copper (plated with imitation gold) |
Number of insertions | >500 times |
temperature range | -25℃~+85℃ |
housing material | Nylon PA6 |
insulator | PA6 nylon can withstand high temperatures up to 200 ° C |
LD Series Waterproof Aviation Plug and Socket Two-Hole Flange Panel Mount Series
Industrial-Grade Flange Mounting · Dual Fixation · High-Reliability Protection
The LD Series Two-Hole Flange Panel Mount Socket features IP68 protection and supports 2-11 core configurations. It uses reinforced nylon housing and gold-imitation plated contacts, with an operating temperature range of -25℃ to 85℃. The dual-bolt flange structure offers excellent vibration resistance, making it suitable for high-vibration scenarios such as heavy machinery and rail transportation.
Product Overview
The LD Series Waterproof Aviation Plug and Socket Two-Hole Flange Panel Mount Series is designed for high-vibration industrial environments, covering two models: LD16/20. The product adopts a two-hole flange panel mounting method, achieving enhanced mechanical stability through symmetrically distributed bolts. It features an IP68 protection rating and an operating temperature range of -25℃ to 85℃. The full series uses reinforced nylon PA housing and high-temperature resistant insulating materials, with contacts plated with gold-imitation finish. It supports screw crimping termination and is suitable for harsh scenarios requiring vibration and impact resistance, such as heavy machinery, rail transportation, and energy equipment.
Core Technical Advantages
Two-Hole Flange Fixation Structure:
Symmetrically distributed mounting holes enhance mechanical stability compared to single-hole designs.
Full contact between the flange surface and the panel disperses vibration stress, preventing local deformation.
Sealing Performance Breakthrough:
Sealing design (silicone sealing ring) ensures long-term waterproof integrity.
High-Density Power Transmission:
Supports up to 7 cores, with current capacity up to 25A.
Gold-imitation plated contacts reduce energy loss.
Screw crimping enhances anti-loosening capability.
Environmental Adaptability:
Waterproof, dustproof, and corrosion-resistant.
Application Fields
Heavy Machinery: Control boxes for engineering machinery, junction boxes for mining equipment
Rail Transportation: Train onboard power supplies, signal equipment cabinets
Energy and Power: Wind turbine pitch systems, photovoltaic inverter cabinets
Marine Equipment: Deck equipment boxes, engine room control panels
Industrial Automation: Robot control cabinets, high-vibration production lines
联系我们
地址:380 meters east of the intersection of Power Grid Road and Wanmu Road in Yueqing City, Wenzhou City, Zhejiang Province
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