TECHNICAL FEATURES
Rotocon Brushless Rotary Electrical Connectors Deliver Superior Performance
- Supports AC/DC power, signals, communication, thermocouples, and more applications.
- Offers numerous customization options for mechanical and electrical configurations.
- Constructed from robust materials to maximize reliability and longevity.
- Guarantees stable, low-resistance performance for optimal signal transmission.
- Operates effectively in any direction and orientation, whether in continuous or indexed motion.
- Designed with a sealed structure to withstand harsh conditions like dust and moisture.
Meridian Laboratory’s MX Series of ROTOCON brushless rotary electrical connectors are designed to mount at the end of a rotating workpiece and are available with up to 30 channels / conductors total. For higher channel counts, see our entire offering of ROTOCON brushless rotary electrical connectors.
ROTOCON brushless rotary electrical connectors are offered in a variety of models and configurations, accommodating both high-current power applications up to 20 amps per contact and signal-level transmission. The ROTOCON MX Series of brushless industrial rotary electrical connectors are frequently used in semiconductor, packaging, and manufacturing. ROTOCON brushless rotating electrical connectors can be readily configured with a variety of mechanical, electrical, and environmental options to precisely meet your requirements in a cost-effective and timely manner.
ROTOCON brushless rotary electrical connectors are a proven and reliable alternative to traditional brushed slip rings, which often face issues such as wear, signal degradation, and frequent maintenance.
All of Meridian Laboratory's ROTOCON multi-channel slip ring connectors utilize a superior design that eliminates the conventional brush-and-ring contact mechanism, resulting in enhanced electrical performance, zero introduced electrical noise, and extended operational lifespan. Our ROTOCON technology delivers excellent signal integrity, is environmentally sealed, and offers easy configurability for numerous application types.
For channel counts higher than 30, please see our full line of ROTOCON rotary electrical connectors for additional models.
Advantages
Why Choose ROTOCON Brushless Rotary Electrical Connectors?
General Specifications
Brushless Capsule Slip Ring Specifications
MOUNTING
End-of-Shaft
This series of rotating electrical connectors is intended to be mounted at the end of a workpiece and is typically secured via set screws to the shaft, or has a variety of other options available.
RPM
2,000
The maximum rotational speed of a ROTOCON rotating electrical connector is directly limited to the temperature the slip ring reaches under maximum current load and rotational speed within a given environment. The speeds shown are up to and not guaranteed in absolute maximums.
TEMPERATURE
-35˚F to 160˚F
(-20°C - 70°C)
Temperature rating is measured at the body of the ROTOCON slip ring under maximum current load and rotational speed; it should not exceed 160˚F for continuous periods of time. For application specific scenarios, please contact Meridian Laboratory.
CONTACT RESISTANCE
0.2mΩ
Contact resistance refers to the electrical resistance between the stationary and rotating portions, internal to the ROTOCON rotating electrical connector. This is measured without additional cabling or connectors, and is internal to the units themselves. This is measured stationary or rotating, regardless of rotational direction, speed, or orientation.
Configurations
MX Series Models (20-30 Channels)
| Name | Channels | Amperage | Voltage | MT - Data Speed | MT - Thermocouple Wire | MT - Mounting | Shaft Electrical Term | Body Electrical Term | 2D Download Action Type | File Datasheet | Model Download (3D STP) | Photos |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MX-18-0420 | 18 | 18A | 600V | 100 Mbps | End of Shaft | Flying Leads | Ring Terminals | Odoo Custom Model | Yes | |||
| MX-20 | 20 | 10A | 600V | End of Shaft | Flying Leads | Ring Terminals | Standard Model | Yes | ||||
| MX-20-0311 | 20 | 10A | 600V | 100 Mbps | Yes | End of Shaft | Flying Leads | Flying Leads | Custom Model | Yes | _MG_0901.jpg, _MG_0903.jpg | |
| MX-20-0514 | 20 | 18A | 600V | 100 Mbps | End of Shaft | Flying Leads | Flying Leads | Odoo Custom Model | MERIDIAN-LABORATORY-ROTOCON-MX-20-0514.pdf | Yes | ||
| MX-20-1208 | 20 | 20A | 600V | 100 Mbps | Flange | Flying Leads | Flying Leads | Custom Model | Yes | |||
| MX-20-1227 | 20 | 5.5A | 600V | Flange | Flying Leads | Ring Terminals | Custom Model | Yes | ||||
| MX-20-SCL | 20 | 18A | 600V | 100 Mbps | End of Shaft | Flying Leads | Ring Terminals | Odoo Custom Model | MERIDIAN-LABORATORY-ROTOCON-MX-20-SCL.pdf | Yes | ||
| MX-20S | 20 | 5.5A | 600V | End of Shaft | Flying Leads | Ring Terminals | Yes | |||||
| MX-24 | 24 | 5.5A | 600V | End of Shaft | Flying Leads | Ring Terminals | Standard Model | MERIDIAN-LABORATORY-ROTOCON-MX-24.pdf | Yes | |||
| MX-24-0407 | 24 | 3A | 600V | Flange | Flying Leads | Flying Leads | Custom Model | Yes | _MG_0367-Edit.jpg | |||
| MX-28-0418 | 28 | 4A | 600V | Flange | Flying Leads | Flying Leads | Custom Model | Yes | ||||
| MX-28-1024 | 28 | 2A | 500V | Flange | Flying Leads | Flying Leads | Custom Model | Yes | ||||
| MX-30 | 30 | 4A | 600V | End of Shaft | Flying Leads | Ring Terminal | Standard Model | Yes | _R4A6694.jpg, IMG_3143.jpg | |||
| MX-30-0311 | 30 | 18A | 600V | Flange | Flying Leads | Flying Leads | Odoo Custom Model | MERIDIAN-LABORATORY-ROTOCON-MX-30-0311.pdf | Yes |
MOUNTING
MX Series Mounting Options
END-OF-SHAFT (STANDARD)
SHAFT FLANGE
BODY FLANGE
DOUBLE END-OF-SHAFT
For through-hole slip rings, check out our MXT-Series of through-hole rotary electrical connectors.
FAQs
Common Rotating Electrical Connector Questions
What size mount do I need?
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Is this RoHS/CE compliant?
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What speed does this reach?
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How do I mount this item?
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Customization
Brushless Rotary Electrical Connector Customization Options
APPLICATIONS & USES
Acoustical Testing
ROTOCON brushless industrial rotary electrical connectors are used in acoustics test chambers for sensitive low-noise electrical measurements, transmitting signal from instrumentation to the stationary data acquisition systems.
Vehicle Assembly
ROTOCON brushless rotary electrical connectors are used within automated assembly lines to provide power and communication to rotating equipment. These systems are designed for machinery that carefully performs repetitive operations in a precise, repeatable manner – without the need for manual supervision.
Laboratory & Test Measurement
ROTOCON brushless rotary electrical connectors are commonly used by some of the world’s leading public and private institutions to collect critical data in applications such as centrifugal testing, torque/strain gauge testing, high-frequency vibrational testing, and many other research and development applications.
Resources
Helpful Information
Get the details you need—explore our complete resource library on every slip ring series.


