In the intricate ecosystem of electrical control systems, reliable signal and power transmission is the cornerstone of operational stability. Our M8 circular connectors are engineered to meet the rigorous demands of industrial electrical control environments, serving as the critical link between sensors, actuators, PLCs, and distributed I/O modules. Designed with precision and durability in mind, these compact 8mm-diameter connectors deliver uncompromising performance even in harsh conditions—empowering your electrical control systems with seamless connectivity you can trust.
M8 Circular Connectors: Versatile Types for Every Electrical Control Scenario
We understand that electrical control setups vary widely, from compact control cabinets to complex robotic arm configurations. That's why we offer a comprehensive range of M8 connector types to match your specific installation needs:
StraightvsRight-Angle Designs: Straight connectors are ideal for direct, space-sufficient installations, while right-angle versions excel in tight spaces such as control panel interiors or narrow equipment gaps, preventing cable bending and reducing strain on connections.
Male&Female Configurations: Both male (plug) and female (socket) connectors are available, with secure threaded locking mechanisms that ensure vibration resistance—critical for high-dynamic electrical control environments like automated production lines.
Shielded&Unshielded Versions: Shielded M8 connectors feature full circumferential shielding to minimize electromagnetic interference (EMI), safeguarding signal integrity in electrical control systems with high-frequency components. Unshielded options offer cost-effective reliability for less demanding EMI environments.
M8 Circular Connectors: Multiple Pin Counts to Match Your Signal/Power Requirements
Electrical control systems demand precise matching of connector pin counts to the number of signal or power channels. Our M8 connectors cover all common pin configurations, ensuring perfect compatibility with your specific application:
3-Pin: Ideal for basic power supply or single-channel signal transmission, such as simple proximity sensor connections to PLC input modules.
4-Pin: The industry standard for digital I/O transmission, widely used in connecting photoelectric sensors, limit switches, and small actuators to electrical control units.
5-Pin: Designed for more complex signal transmission, such as encoder feedback signals in servo motor control systems or analog signal transmission for pressure/temperature sensors.
6-Pin&8-Pin: Suitable for multi-channel signal or bus communication in advanced electrical control setups, supporting protocols like CANopen or EtherCAT for distributed control systems.
All pin configurations feature gold-plated brass contacts, ensuring low contact resistance (≤5mΩ) and excellent corrosion resistance—guaranteeing stable signal transmission even after 500+ insertion cycles.
M8 Circular Connectors: Engineered for Harsh Electrical Control Environments
Electrical control systems often operate in environments with dust, moisture, vibration, and temperature fluctuations. Our M8 connectors are built to withstand these challenges:
IP67 Protection Rating: Fully dust-tight and capable of withstanding temporary immersion in water, making them suitable for washdown areas, outdoor electrical control equipment, or water treatment plant control systems.
Wide Temperature Range: Operates reliably from -40℃ to +80℃, adapting to extreme cold in outdoor installations or high temperatures inside control cabinets.
Durable Housing Materials: Available in high-performance plastic (chemical and oil resistant) or brass nickel-plated (enhanced mechanical strength), ensuring long-term durability in industrial settings.
Anti-Misinsertion Coding: A/B/C/D keyway coding options prevent incorrect connection, safeguarding sensitive electrical control components from damage due to miswiring.
Wide Applications in Electrical Control Systems
Our M8 connectors are the preferred choice for a diverse range of electrical control applications, including:
PLC (Programmable Logic Controller) I/O module connections
Servo motor and encoder control signal transmission
Industrial sensor (proximity, photoelectric, pressure, temperature) integration
Distributed control system (DCS) signal routing
Robotic arm control system connectivity
CNC machine tool electrical control interfaces
HM (Human-Machine Interface) to control unit connections
Why Choose Our M8 Connectors for Electrical Control?
When it comes to electrical control, every component matters. Our M8 connectors stand out with:
100% tested for performance and reliability, backed by a comprehensive warranty.
Flexible customization options to meet unique electrical control project requirements.
Fast availability and global technical support to keep your projects on track.
Number Of Cores
Contact Diameter(mm)
IP Rating
Shell Material
Termination
Rated Current(A)
Certification
Tel: +8619924482730
Email: info@kmydconnector.com
MP/WhatsApp: +86-19924482730
Manufacturer Address:Baoan District, Shenzhen City, Guangdong Province,China
M8 5-pin connectors are strong, tough, and suitable for heavy-duty industrial use.WindyTrail 2026-02-04
M8 4-pin connectors connect smoothly and stay firmly locked in place.GreenVoyager 2026-02-04
High-quality M8 connectors suitable for professional and industrial applications.SunstoneRiver 2026-02-04
M8 3-pin connectors are compact yet very reliable, ideal for tight installations.MeadowPilot 2026-02-04