Asiantool A1H50S NM Single Conductor

A single-pole non-mercury rotating connector designed for high-precision signals and moderate power (up to 50A). The “S” designation indicates its specialized internal construction for maintaining signal purity in space-constrained applications.

Description

The A1H50S NM is the “signal specialist” version of the 50-amp single-conductor family. While standard slip rings use sliding carbon brushes that create friction, dust, and electrical “noise,” the A1H50S NM uses a pool of liquid metal to ensure a constant, “wet” contact.

This results in an exceptionally low and stable contact resistance (< 1 mΩ). It is designed to transmit sensitive data—such as high-speed digital signals, thermocouples, or video feeds—without the interference typically caused by mechanical contact wear.

Brand

Asiantool

Asiantool

Asiantool’s slip rings (rotating electrical connectors) utilize special insulation, sealing, and conductive technologies. In the first three to four years of our company’s establishment, we worked in the direction of developing multi conductor models for A8H, A6H, A4H and other relevant models. At the same time, our company’s research and development team has also developed a single conductor model for theelectrical plating of 250A-A1H25S. Now, we have upgraded the product quality and introduced multi conductor models for up to 14 poles of A1430 and single heavy current conductor models up to 7500 A. for mass production.

Features

  • Signal Optimization: The “S” series is engineered for near-zero electrical noise, making it ideal for sensitive instrumentation and high-frequency signals.
  • Liquid Metal Technology: Ensures 100% surface contact at all times, eliminating the need for brushes and reducing signal jitter.
  • Maintenance-Free: No mechanical parts to wear down, replace, or lubricate, ensuring maximum uptime for rotating systems.
  • Eco-Friendly (Non-Mercury): Uses a safe Gallium alloy, ensuring the device is RoHS compliant and suitable for food-grade or medical environments.
  • High Current Capacity: Despite its signal focus, it can safely handle up to 50A of continuous current.
  • Compact Design: Offers a high-power and high-speed data link in a single, small rotating joint.

Specifications

FeatureSpecification
Conductor Poles1
Current Rating50 Amps
Voltage (AC/DC)250V
Max. Rotation Speed600–1200 RPM
Operating Temp.+8°C to +80°C
Contact Resistance< 1 mΩ
Insulation Resistance> 25 MΩ
Max. Frequency20 MHz

Applications

  • Precision Sensors: Transmitting data from rotating thermocouples, strain gauges, or encoders where signal clarity is paramount.
  • Video & Imaging: Used in high-speed rotating cameras or diagnostic imaging equipment to prevent signal flicker.
  • Automated Packaging: Powering high-speed sealing elements while maintaining clean signal lines for timing sensors.
  • Testing & Measurement: Ideal for rotary test stands where sensitive measurements must be taken from a spinning object.
  • Small Robotic Joints: Providing a reliable power and data link for localized actuators.