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SP13-29 Welding Waterproof Electrical Circular 2-pin Connector Male and Female Cable Plug Socket 3 Male and Female Cable Plug Socket 30A Suitable for LED/Power/Lighting Equipment
Multiple core options available
$1.10$1.00
1.Model Selection
Outdoor lighting and display: LED landscape lights, outdoor large screens, wall washers, stage lighting equipment.
New Energy and Electricity: Solar Photovoltaic Systems, Outdoor Portable Energy Storage Sources, Charging Pile Connections.
Industrial Automation and Machinery: Sensors, Industrial Robots, CNC Machine Tools, Automated Production Lines.
Ships and outdoor exploration: ship electronic instruments, underwater detection equipment, geological exploration instruments.
2.Model details
Product Model | Number of product cores(pin) |
SP11 | 2p-3p-4p-5p |
SP13 | 2p-3p-4p-5p-6p-7p-9p |
SP17 | 2p-3p-4p-5p-7p-9p-10p |
SP21 | 2p-3p-4p-5p-7p-9p-10p-12p |
SP29 | 2p-3p-4p-7p-9p-12p-14p-15p-21p-26p-35p |
The main difference between the 5 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
5. Product disassembly

6.Product Information
wiring method | welding |
connection method | threaded connection |
Contact material | Copper (gold-plated) |
Number of insertions | >500 times |
temperature range | -25℃~+85℃ |
insulator | PA66 reinforced nylon with high temperature resistance of 200 ℃ |
housing material | Thermoplastic PA6 |
Series Core Features:
Panel Mount Installation: Utilizes a rear nut mounting method, requiring a panel cutout for installation. Provides secure mechanical support, ensuring connector stability in vibrating environments.
Single-End Waterproof Protection: The mounting end features a silicone sealing ring design for effective waterproofing, achieving an IP68 protection rating and ensuring the internal equipment is protected from humid environments.
Fixed Connection Design: Designed specifically for fixed installation scenarios; immovable after installation, providing a persistently stable electrical connection.
Full Size and Core Count Coverage: SP11 offers basic 2/3/4 core configurations; SP13 expands to 2-9 cores; SP17 supports 2-10 cores; SP21 provides the most comprehensive 1-15 cores and various Type B/C variant configurations.
Quality Material Assurance: Housing uses high-strength PA66/PA6 thermoplastic with excellent corrosion resistance and mechanical strength; contacts use gold-plated copper, ensuring excellent conductivity and oxidation resistance.
Environmental Adaptability: Operating temperature range -25°C ~ 85°C, suitable for various industrial temperature changes; mating cycle life exceeds 500 times, ensuring long-term use reliability; the fixed mount design is particularly suited for applications with vibration and shock.
Connection Reliability:
The full series uses welded terminations, providing permanent and reliable electrical connections.
The threaded connection structure ensures the stability of the mechanical connection.
The insulator uses high-temperature resistant (200°C) reinforced nylon, ensuring electrical safety in high-temperature environments.
Typical Application Scenarios: Suitable for various equipment requiring panel mounting:
Industrial control cabinet panels
Machinery equipment operation panels
Power distribution boxes
Instrument and control panels
Automation equipment interface panels
Product Core Advantages:
Rear nut panel mount design, providing stable and reliable installation.
Effective single-end waterproofing, protecting the internal equipment environment.
Fixed connection ensures long-term use stability.
Multiple model choices meet different panel mounting needs.
High-quality materials ensure durability in harsh environments.
Technical Support and Service:
Professional product selection guidance, installation dimension drawings, and welding process support are provided. All products comply with RoHS standards and relevant electrical safety regulations, and come with a 36-month quality guarantee.
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