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ST 2-9 Pin Metal Waterproof Circular Connector for Industrial

MOQMOQ >200
PricePrice
>Number Of CoresNumber Of Cores 2-9 Pin
Contact DiameterContact Diameter(mm) 0.6mm/1.0mm/1.6mm
IP RatingIP Rating IP68
Shell MaterialShell Material Zinc Alloy with Blacken Nickel Plated
Temperature RangeTemperature Range -20℃ ~ +85℃
TerminationTermination Welding Cable
Rated CurrentRated Current(A) 5A/10A
Rated VoltageRated Voltage(Ac.V) 125V/200V/250V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) ≥1000MΩ
Contact ResistanceContact Resistance (MΩ) ≤10MΩ
CertificationCertification CE,ISO9001, RoHS
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+8619924482730

WATERPROOF + INDUSTRIAL

ST 2–9 Pin Metal Waterproof
Circular Connector

Industrial-grade durability for wet, dusty, and high-vibration environments.

IP68 waterproof sealing · Full metal housing · Flexible 2–9 pin power and signal configurations.

IP68 Rated -20°C ~ +85°C OEM / ODM CE · RoHS · ISO9001
ST aviation connector main product view
ST SERIES / IP68 METAL KMYD CONNECTOR
MODEL
ST Metal Waterproof Circular
DESIGN
Metal Housing Construction
USE CASES
Machinery · Automation · Robotics · Outdoor Equipment
SERVICE
OEM / ODM · Sample Support

Product Overview

The ST 2–9 Pin Metal Waterproof Circular Connector is built for industrial machinery, automation systems, and harsh-environment electronics. Its full metal housing provides strong mechanical protection, while IP68 sealing supports reliable operation in wet and dusty conditions.

Flexible 2–9 pin configurations support power, signal, and mixed circuits in one compact interface, helping reduce connector clutter across industrial equipment.

PRODUCT DETAILS

Built for Reliable Connection

Explore the metal housing, sealed circular interface, and configurable ST Series structures from different viewing angles.

ST metal waterproof circular connector detail
01 / INTERFACE
Metal Circular Interface
A closer view of the sealed circular interface and precision contact arrangement.
ST waterproof electrical plug and socket structure
02 / ASSEMBLY
Waterproof plug and socket structures for harsh industrial environments.
One connector platform.
Multiple project possibilities.
Pin count, cable assembly, housing finish, branding, and packaging can be adapted to project requirements.
ST 2–9 pin metal connector configurations
03 / CONFIGURATION
Adaptable to Different Equipment Requirements
Select from 2–9 pins according to circuit layout, power or signal requirements, installation space, and equipment design.
?

Why Choose This ST Metal Connector

Industrial connectors must maintain stable power and signal transmission while resisting water, dust, vibration, and mechanical stress. The ST metal waterproof connector combines IP68 sealing, a reinforced housing, and flexible pin layouts for demanding equipment.

Key Product Features

01
Metal Housing Construction

The reinforced metal shell resists impact, mechanical stress, and high-vibration operating conditions.

02
IP68 Waterproof Design

Sealed construction protects the connection against water and dust in harsh indoor and outdoor environments.

03
Flexible 2–9 Pin Layouts

Multiple pin layouts support power, signal, and mixed-circuit transmission through one compact circular interface.

04
High-Precision Contacts

Low-resistance precision contacts support stable electrical performance across repeated mating cycles.

05
Flexible Customization
Pin configuration, housing finish, cable integration, cable length, branding, and packaging can be adjusted for project needs.

Application Areas

The ST metal waterproof connector is suitable for equipment requiring durable, sealed power and signal connections.

01
Industrial machinery and automation systems
02
Control panels and electrical cabinets
03
Robotics and motion control systems
04
Sensors and actuator networks
05
Outdoor and harsh-environment electronics
06
Industrial power and multi-signal distribution

Factory Expertise & Manufacturing Strength

Professional connector manufacturer with over 19 years of experience, specializing in industrial metal and waterproof connector solutions. In-house production ensures consistent quality, fast delivery, and flexible OEM/ODM customization.

Precision mold & tooling design
CNC machined contacts & housings
Injection molding for insulation
ST connector assembly
Full functional & environmental testing

Quality Assurance

Each ST Metal Waterproof Connector undergoes electrical continuity inspection, contact resistance verification, vibration and shock testing, mating cycle assessment, environmental exposure testing, and structural inspection.

ISO9001 CE RoHS BASCI

Customization Options

✓ Cable length and wire specification
✓ Shielded or anti-interference cable options
✓ Housing finish and structural modifications
✓ 2–9 pin configuration adjustments
✓ OEM / ODM branding and packaging

Metal, Waterproof, and Industrial-Ready

The ST 2–9 Pin Metal Waterproof Circular Connector combines IP68 sealing, a rugged metal housing, and flexible pin configurations for reliable industrial machinery, automation, robotics, and outdoor equipment connections.

KMYD CONNECTOR 19+ years of manufacturing excellence
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Contact Us for Samples & Quotation

We provide factory-direct pricing, technical support, sample service, and OEM/ODM customization. Reach us through any of the channels below for product details and quotation support.

EMAIL
info@kmydconnector.com
Send your inquiry or RFQ directly
WHATSAPP / PHONE
+86 199 2448 2730
Available for WhatsApp & calls
WEBSITE
www.kmydconnector.com
Browse full product catalog online
RESPONSE TIME
24h
Prompt quotation and technical support
Contact us for current service hours
✓  Sample support    ✓  OEM / ODM supported    ✓  Factory-direct pricing
KMYD CONNECTOR —19+ YRS

 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


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