Mercotac Inc
Mercotac Model 335 Rotary Electrical Connector
Product Code:Mercotac-335
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Product Description
Mercotac Model 335 Rotary Electrical Connector
Mercotac Model 335 - 3-Conductor 30A Heavy-Duty Connector
The **Mercotac Model 335** is a specialized 3-channel rotary connector optimized for heavy-duty industrial power and signal transmission. Supporting **30A per conductor**, this unit features a brushless liquid metal path that ensures a stable electrical bridge with a contact resistance of **less than 1mΩ**. Designed for high-torque applications at speeds up to **500 RPM**, it provides exceptional reliability for multi-phase power or high-fidelity signal transfer, maintaining signal integrity for frequencies up to **100 MHz** throughout its extensive service life.
Product Highlights
- 3-Channel High Power: Rated for robust 30A continuous current per conductor
- Brushless Technology: Zero-wear liquid metal contacts for extreme longevity
- Ultra-Low Noise: Superior signal integrity for sensitive multi-channel data
- Zero Maintenance: Eliminates debris and brush replacement cycles
- Heavy-Duty Torque: Industrial build with 700 gm-cm rotation torque
- Stable Performance: Consistent resistance even at maximum loads
Primary Applications
- 3-Phase Power Transmission for Heavy Rotary Platforms
- Industrial Packaging, Wrapping, and Bottling Machinery
- Large-Scale Heated Rollers and Laminating Equipment
- Mining and Oil Field Rotating Power Joints
- High-Power Cable Reels and Automated Drum Systems
- Heavy-Duty Robotic Arm Multi-Axis Power Supply
Technical Specifications
| Number of Channels | 3 |
|---|---|
| Rated Current | 30A (per conductor) |
| Rated Voltage | Up to 250 VAC |
| Operating Temperature | -20° to +140° C |
| Maximum Speed | 500 RPM |
| Maximum Frequency | 100 MHz |
| Insulation Resistance | > 25 MΩ |
| Rotation Torque | 700 gm-cm |
| Contact Resistance | < 1 mΩ |
Operational & Safety Guidelines
- • Mounting Orientation: To ensure fluid continuity, the unit must be mounted within 45° of the vertical axis.
- • Connection: Use flexible leads to avoid mechanical stress; ensure 30A-rated wiring is used for all power channels.
- • Housing Note: The anodized aluminum body is electrically "hot" to one of the internal conductors.
⚠️ HAZARDOUS MATERIAL: This product contains mercury. Do not use in food or pharmaceutical processing. Disposal must comply with local environmental regulations.
Technical Documentation
Download the official Mercotac product catalogue for comprehensive mounting patterns, dimensional drawings, and specialized wiring instructions for Model 335.