YMA Series Circular Waterproof Bayonet Connectors: Electrical Performance with High Current Capacity & EMI Resistance

Overview of YMA Series Circular Waterproof Bayonet Connectors

Waterproof and Dustproof Features

The YMA Series Circular Waterproof Bayonet Connectors are engineered with high-quality materials, providing IP67/IP68 waterproof and dustproof ratings. They maintain stable electrical connections in harsh environments such as industrial, marine, and outdoor applications, ensuring long-term reliability.

• IP67/IP68 rated sealing for dust and water resistance
• Durable housing material to withstand corrosion and mechanical stress
• Suitable for outdoor and harsh industrial environments

Quick-Connect and Locking Mechanism

These connectors feature a bayonet locking mechanism that allows fast, secure connections and disconnections, ideal for applications requiring frequent maintenance or reconfiguration. The design reduces installation time while maintaining electrical integrity.

• Bayonet-style lock for reliable connection
• Tool-free installation for convenience
• Prevents accidental disconnections in high-vibration environments

High Current Capacity

Current Rating and Specifications

The high current circular waterproof connectors from the YMA series are capable of handling currents up to 40A, making them suitable for power-intensive applications. The robust design ensures safe operation under high load without overheating or electrical failure.

• Supports up to 40A continuous current
• Maintains low contact resistance for stable performance
• Durable pins and sockets for long operational life

Applications of High Current Capacity

These connectors are widely applied in industrial automation, power equipment, and high-power communication systems. Their high current handling ability ensures reliable performance in demanding applications where electrical stability is critical.

• Industrial automation machinery
• Power distribution equipment
• High-power communication and control systems

Electromagnetic Interference (EMI) Shielding Performance

EMI Shielding Mechanism

The EMI shielded bayonet connectors for industrial use feature advanced shielding design to minimize electromagnetic interference. This ensures signal integrity in sensitive electronic systems and prevents cross-talk or data corruption.

• Metallic shielding for high-frequency interference suppression
• Grounding options to improve EMI mitigation
• Designed to meet industry EMI standards

Shielding Performance and Standards

Testing across 100MHz to 1GHz frequencies demonstrates a minimum attenuation of 60dB. These connectors comply with relevant international standards, making them suitable for industrial, military, and aerospace applications.

• Minimum EMI attenuation: 60dB
• Compliance with MIL-DTL-26482 and similar standards
• Effective shielding for critical communication systems

Application Case Studies

Industrial Automation

In industrial automation, YMA Series Circular Waterproof Bayonet Connectors are used in robotic control systems and automated production lines. They provide reliable connections that enhance production efficiency and reduce downtime due to electrical failures.

• Robotics and assembly line systems
• Heavy machinery with high vibration environments
• Automation control panels requiring robust electrical connections

Military and Aerospace Applications

These connectors are deployed in military and aerospace systems, including radar and communication equipment. They withstand extreme environmental conditions, maintaining electrical performance under high vibration, shock, and temperature variations.

• Radar and avionics systems
• Field communication and control equipment
• High-reliability power distribution in extreme environments

FAQ

What is the operating temperature range for YMA Series Connectors?

The YMA Series Circular Waterproof Bayonet Connectors operate between -40°C and +85°C. This wide range allows deployment in extremely hot or cold environments, making them suitable for both outdoor and industrial applications.

How do I choose the right YMA Series connector model?

When selecting a heavy-duty waterproof bayonet connector for marine applications or other purposes, consider the following:

• Required current and voltage ratings
• Environmental conditions, including temperature, humidity, and exposure to water or dust
• Number of pins and connector size
• Need for EMI shielding or high-vibration tolerance

Are YMA Series connectors suitable for outdoor and marine environments?

Yes, these IP68 rated waterproof bayonet connectors are designed for harsh outdoor and marine environments. Their corrosion-resistant materials and sealing ensure reliable performance even in saltwater or high-humidity conditions.