9 Pins SP29 Electrical Flange Connector (Available 2 - 26 Pins)
The SP29 electrical flange connector is a large-size industrial circular connector designed for high-reliability power and signal connections in demanding environments. With a reinforced flange mounting structure and robust housing design, it provides secure installation and stable electrical performance for heavy-duty equipment and outdoor systems.
This connector is available in multiple pin configurations from 2 to 26 pins, allowing flexible integration into complex electrical systems that require multi-circuit connections. Its larger contact capacity and strong mechanical structure make it suitable for applications where durability, safety, and long-term reliability are critical.

Built for Heavy-Duty Electrical Applications
Compared with smaller connector series, the SP29 connector is engineered to handle higher load requirements and more complex wiring configurations. The flange mounting design ensures firm attachment to equipment panels, reducing movement and improving connection stability during operation.
Key functional characteristics include:
Heavy-duty flange mounting structure
IP67 / IP68 waterproof and dustproof protection
High mechanical strength for industrial environments
Stable power and signal transmission
Reliable performance under vibration and outdoor conditions
Flexible Engineering & Configuration Options
The SP29 flange connector is designed to support a wide range of electrical and mechanical installation requirements:
Multiple pin options: 2 - 26 Pins
Panel mount flange installation structure
Solder or crimp termination types
Compatibility with larger cable diameters
Optional protective caps and sealing accessories
OEM customization for mechanical design and branding
This flexibility makes the connector suitable for both standard industrial equipment and customized system integration projects.

Typical Application Environments for SP29 Flange Connector
The SP29 flange connector is commonly used in applications where strong electrical capacity and reliable environmental protection are required:
Industrial machinery and heavy equipment
Power distribution and control systems
Outdoor electrical cabinets
Marine and transportation equipment
Renewable energy systems
Automation and large-scale industrial installations
KYMD'S Manufacturing Capability & Production Strength
Our factory specializes in the production of industrial circular connectors and waterproof connection systems, with manufacturing experience since 2007. We operate a fully integrated production process that allows us to control product quality from component manufacturing to final assembly.
Our core manufacturing strengths include:
In-house mold development and precision injection molding
Metal component machining and surface finishing
Automated and semi-automated assembly lines
Stable large-volume production capability
Flexible customization for OEM and industrial projects

This production structure enables us to maintain consistent product performance while supporting both small-batch and large-scale orders.
Quality Control & Reliability Assurance
To ensure long-term reliability in industrial environments, every SP29 connector undergoes strict inspection and verification procedures before shipment.
Our quality control system includes:
Waterproof sealing performance testing
Electrical conductivity and contact resistance testing
Mechanical strength and durability verification
Dimensional accuracy inspection
Batch consistency monitoring

These procedures help ensure stable performance across different operating conditions.
Certifications & Compliance
Our products are manufactured in accordance with international quality and safety standards to support global market requirements.
We hold the following certifications:
ISO9001 Quality Management System
CE Certification for European market compliance
RoHS Compliance for environmental safety
IP68 Waterproof Protection Standards

These certifications demonstrate our commitment to product safety, reliability, and consistent manufacturing quality.
Reliable Partner for Industrial Connectivity
The SP29 electrical flange connector (2 - 26 pins) is designed to support complex electrical systems that require strong mechanical stability and dependable performance. With proven manufacturing capability, certified quality standards, and flexible customization support, we provide reliable connection solutions for demanding industrial applications.
Finally fixed my submersible pump’s short circuit issue. SP17 is thick and durable, waterproof even underwater. Easy to connect, no power issues—worth every cent!CozyHomeShopper 2026-02-02
Solved my outdoor LED loose wire problem perfectly. Small size fits tight spaces, waterproof seal works great in rain. Solid build, no signal loss at all—great quality!EcoFriendlyFreak 2026-02-02
My old camera connectors kept failing from rain, SP13 is a game-changer. IP68 waterproof holds up, locking design never comes loose. Sturdy build, totally reliable for outdoor use.GourmetGoddess 2026-02-02
These SP11 connectors are tiny but tough. The waterproof seal holds up great in the rain, and the pins connect super securely. No more loose wires in my outdoor lighting setup. Great value for the price!SweetDealsAndSteals 2026-02-02