PC Series Circular Connector Types and Specifications
SF 2–9 Pin Push-Pull Circular Connector for Industrial Equipment
The SF 2–9 Pin Push-Pull Circular Connector is designed for industrial equipment, automation systems, and precision machinery where frequent connection cycles and signal integrity matter. Its push-pull locking mechanism enables tool-free mating and demating, reducing downtime and simplifying maintenance in demanding environments.
Push-Pull Locking Mechanism: Fast and Secure Connections
Unlike standard screw-type connectors, the push-pull design provides automatic locking to prevent accidental disconnection. This mechanism supports stable electrical performance under vibration or mechanical stress, making it suitable for control panels, robotics, and sensor networks where technicians need quick access to connections.
- Tool-free mating and demating minimizes installation time
- Automatic locking prevents accidental disconnection
- Stable electrical performance under vibration or mechanical stress
- Ease of maintenance allows technicians to connect or disconnect lines quickly
Configuration Flexibility: 2–9 Pin Options
The 2–9 pin configuration supports multiple signal or power lines, making the connector versatile for industrial electronics. Choose male or female gender options to match your existing system layout. The zinc alloy housing with nickel plating and brass gold-plated contacts provide a rugged construction that resists vibration, shock, and repeated mating cycles.
Factory Capabilities and Quality Assurance
As a professional connector manufacturer with over 15 years of experience, we produce SF Series Push-Pull Circular Connectors with consistent quality. Our vertical integration supports advanced R&D, precision CNC machining for housings and contacts, injection molding for insulation components, complete assembly and cable integration, and rigorous electrical, mechanical, and environmental testing.
Every SF Connector undergoes electrical continuity and insulation resistance testing, vibration and shock resistance verification, push-pull mating cycle durability assessment, environmental exposure testing for dust and moisture, and dimensional and structural inspection.
Customization Options for Your Application
We support prototype to full-scale production with options including pin configurations (2–9 pins), cable integration and custom lengths, housing materials and surface finishes, shielded or anti-interference designs, and OEM branding and packaging. This ensures connectors meet your exact industrial equipment requirements.
Suitable Applications
- Industrial automation and machinery
- Control panels and instrumentation
- Robotics and motion control systems
- Sensors and actuator networks
- Data acquisition and monitoring equipment
- Harsh environment equipment requiring reliable connections
Selection Considerations
When selecting the SF 2–9 Pin Push-Pull Circular Connector, confirm the required pin count, gender (male or female), and cable outside diameter for your installation. Verify the mating-side connector type and pinout to ensure compatibility. Consider the electrical load, operating environment, and required mating cycles for your specific application.
Inquiry Checklist
To receive an accurate quotation and technical recommendation, please provide the following details:
- Required pin count and gender configuration
- Cable outside diameter and conductor size
- Electrical load (current and voltage requirements)
- Operating environment (temperature, moisture, vibration levels)
- Order quantity and target delivery timeline
Contact us today for samples, technical support, and OEM/ODM customization services. We offer factory-direct SF Series push-pull circular connector solutions with competitive pricing.

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