M430C

The MERCOTAC M430C is a high-precision rotary electrical connector engineered to deliver reliable, low-resistance electrical transmission between stationary and rotating components. Designed with Mercotac’s proven mercury-wetted contact technology, the M430C ensures exceptionally stable, noise-free power and signal transfer, making it a superior alternative to traditional slip rings.

With its durable construction and maintenance-free operation, the M430C supports long service life even in demanding industrial environments. It delivers consistent performance across high-speed rotations, making it ideal for applications that require accuracy, reliability, and uninterrupted electrical continuity.   

Typical Applications

• Automation and robotics

• Packaging and labeling machinery

• Rotary sensors and instrumentation

• Industrial machinery and control systems

• Medical and laboratory devices

• Inspection and test equipment

Product Description

The MERCOTAC M430C Rotary Electrical Connector is a high-performance solution designed to deliver exceptionally stable, low-resistance electrical transmission between stationary and rotating components. Built with advanced mercury-wetted contact technology, it provides superior conductivity, ultra-low electrical noise, and long service life—significantly outperforming traditional slip rings.

Engineered for demanding industrial environments, the M430C ensures smooth, maintenance-free power and signal transfer with minimal wear. Its compact and robust construction allows seamless integration into rotating equipment used in automation, robotics, packaging, test systems, instrumentation, and other precision-driven applications.

The M430C is ideal for applications requiring high signal integrity, low-resistance circuits, reliable power delivery, and stable rotation without interruption—making it a trusted choice for modern motion systems and rotary machinery.

Electrical Performance

• Contact Technology: Mercury-wetted

• Electrical Resistance: Extremely low, stable over lifetime

• Signal Quality: Noise-free transmission

• Suitable For: Power, control, analog/digital signals, data circuits

• Maintenance: No cleaning or lubrication required

Operational Features

• Provides continuous, reliable 360° electrical rotation

• Ultra-low electrical noise, ideal for sensitive signals

• Smooth rotational performance with minimal mechanical wear

• Stable connection suitable for high-speed rotation

• Long service life due to sealed design and mercury contact system

Mechanical Data

• Construction: Compact, precision-balanced

• Housing Material: High-grade durable materials (Mercotac standard)

• Design: Sealed for long-term reliability

• Mounting: Easy integration into rotating shafts and assemblies

• Rotation: Friction-free electrical transfer

Environmental Data

• Operating Conditions: Suitable for industrial environments

• Maintenance Requirements: Zero maintenance

• Durability: Extended operational lifespan due to minimal wear