ST 2-9 Pin Metal Waterproof Circular Connector for Industrial

Name: ST 2-9 Pin Metal Waterproof Circular Connector for Industrial
Brand: KMYD
SKU: 2-9 Pin
Price: 1.00 USD
Availability: InStock
Rating: 4.9 (12 reviews)

MOQ	>200
Number Of Cores	2-9 Pin
Contact Diameter(mm)	0.6mm/1.0mm/1.6mm
IP Rating	IP68
Shell Material	Zinc Alloy with Blacken Nickel Plated
Temperature Range	-20℃ ~ +85℃
Termination	Welding Cable
Rated Current(A)	5A/10A
Rated Voltage(Ac.V)	125V/200V/250V
Test Voltage(Ac.V)1Min	1500V
Insulation Resistance (MΩ)	≥1000MΩ
Contact Resistance (MΩ)	≤10MΩ
Certification	CE,ISO9001, RoHS

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ST 2 - 9 Pin Metal Waterproof Circular Connector – Industrial-Grade Durability & Versatility
The ST 2 - 9 Pin Metal Waterproof Circular Connector is a robust, high-performance connector designed for industrial machinery, automation systems, and harsh-environment electronics. Its full metal housing provides exceptional mechanical strength, while IP67/IP68 waterproofing ensures reliable operation even in dusty, wet, or corrosive environments.
Unlike conventional plastic or light-duty circular connectors, this ST Series metal connector combines durability, flexibility, and environmental resistance, making it the ideal solution for industrial applications that demand secure and long-lasting connections.

ST Circular Connector.jpg

Engineered for Industrial Reliability
Designed to withstand harsh operational conditions, the ST Metal Waterproof Connector offers:
Vibration and impact resistance for high-movement machinery
Waterproof sealing (IP67/IP68) to prevent moisture ingress
Dustproof protection for indoor and outdoor installations
Stable electrical performance across multiple mating cycles
Its 2 - 9 pin configuration allows for flexible deployment, supporting power, signal, or mixed circuits in a single compact interface.

Electrical Plug

Key Features
Metal Housing Construction
Reinforced housing resists mechanical stress, impact, and high-vibration environments.
Waterproof Design
IP67/IP68-rated sealing ensures reliable operation in wet or harsh environments.
Flexible 2–9 Pin Layouts
Handles multi-signal and power applications, reducing connector clutter.
High-Precision Contacts
Low resistance contacts maintain stable and reliable signal transmission.
Compact Circular Form Factor
Space-efficient design integrates easily into industrial control panels, sensors, and automated machinery.

ST Socket

Factory Strength – Built for Quality

We are a professional connector manufacturer with over 15 years of experience.

Connector

The ST Series reflects our industrial-grade engineering and factory capabilities, including:

Advanced R&D: Optimized metal connector designs with waterproof capabilities

Precision Manufacturing: CNC machining and metal stamping for tight tolerances

Connector

Injection Molding & Assembly: In-house insulation and assembly ensure reliability

Comprehensive Testing: Electrical, mechanical, and environmental testing guarantees long-term performance

Connector

Customization & OEM/ODM: Pin configurations, cable assemblies, and housing finishes tailored to client requirements

By combining engineering expertise, vertical production, and rigorous quality control, our factory delivers reliable ST connectors for critical industrial applications.

Applications
Industrial automation systems and machinery
Control panels and electrical cabinets
Robotics and motion control systems
Sensors and actuator networks
Outdoor or harsh environment electronic equipment

Multi-signal and power distribution in industrial settings

Why Choose ST Metal Waterproof Connectors?
The ST 2 - 9 Pin Metal Waterproof Circular Connector delivers industrial-grade durability, reliable electrical performance, and environmental protection, providing a secure, long-lasting solution for demanding applications.

Contact Us
We provide samples, technical support, and OEM/ODM customization services.
Contact us today for factory-direct ST Series metal waterproof connectors, ensuring reliable quality, flexible options, and competitive pricing.

Item	Parameters
Number of Cores	2-9Pin
Gender	Male/Female
Housing Material	Zinc Alloy with Blacken Nickel Plated
Cores Material	Brass Plated with Gold
Insulator Material	Phenolics
Locking System	Screw Locking
Temperature Range	-20℃, +85℃
Rated Current (A)	5A/10A
Rated Voltage (AC.V)	125V/200V/250V
Test Voltage (AV.C)1Min	1500V
Insulation Resistance (㏁)	≤2000㏁
Contact Resistance (㏁)	≤10㏁
Termination	Welding Cable