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2025-09-23
What is the M5 Connector?
The M5 circular connector is a miniature European standard connector that complies with IEC 61076-2-105. Despite its compact size, it delivers excellent protection and stable performance, making it ideal for industrial automation, sensors, and miniature robotics.
STA’s M5 product range includes 3-pin and 4-pin versions, available as PCB receptacles and overmolded cable assemblies, all designed to meet IP67 waterproof standards.
Key Features of STA M5 Series
Excellent Protection – Rated IP67, ensuring dustproof and waterproof performance in harsh environments.
Stable Signal & Power Transmission – Gold-plated contacts with up to 48h salt spray resistance for reliable electrical performance.
Threaded Coupling – Secure screw-lock connection, vibration-resistant and reliable.
Durability – ≥500 mating cycles, with nickel-plated brass housing for long-term stability.
Operating Temperature – Works reliably in -25°C to +85°C conditions.
Wiring Method – All M5 sockets are solder type, simple and reliable.
Technical Specifications
Pin count: 3-pin / 4-pin
Mounting options: Straight or right-angle, front or back panel lock
Current rating: 1 A
Voltage rating: 60 V
Cable type: Overmolded, non-shielded (shielding rarely required for low-current M5 applications)
Applications of M5 Connectors
Industrial sensors (temperature, proximity, pressure, position, etc.)
Miniature robotics and compact AGVs
Automation modules and I/O systems
Micro actuators and control devices
With their compact size and high IP rating, M5 connectors are perfect for space-constrained applications that still demand robust environmental protection.
Why Choose STA M5 Connectors?
Shenzhen STA Electronic Co., Ltd. specializes in waterproof circular connectors with years of R&D and manufacturing expertise. Our M5 series ensures:
Strict quality control & reliability testing
Flexible supply (samples + mass production)
OEM/ODM customization including overmolded cables and labeling
Get in Touch
Looking for datasheets, samples, or a tailored solution for your project? Our team is here to help.
Email: sales@sz-sta.com
WhatsApp: +86 13423902002
Website: www.cn-sta.com
