Asiantool A1M12 NM Single Conductor

Description

The A1M12 NM is specifically designed for high-speed data and signal integrity. Unlike traditional slip rings that use sliding carbon brushes which create friction, debris, and electrical “noise”—the A1M12 NM uses a liquid metal pool to maintain a constant, “wet” contact. This results in an exceptionally low and stable contact resistance (< 1 mΩ), ensuring that sensitive sensor data, thermocouples, or communication signals remain clean and interference-free during continuous 360-degree rotation.

Brand

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.

Specifications

Feature	Specification
Conductor Poles	1
Current Rating	12 Amps
Voltage (AC/DC)	250V
Max. Rotation Speed	3000 RPM
Operating Temp.	+8°C to +80°C
Contact Resistance	< 1 mΩ
Insulation Resistance	> 25 MΩ
Max. Frequency	100 MHz

Features

Micro 1-Pole Design: The smallest single-pole form factor in the lineup, ideal for tight mechanical assemblies and miniature robotics.
Liquid Metal Technology: Delivers an ultra-stable connection with near-zero electrical noise, protecting high-speed digital and analog signals.
Maintenance-Free: No mechanical brushes to wear down or replace, and no lubrication required for the entire lifespan of the unit.
Eco-Friendly (Non-Mercury): Uses Gallium alloy, making it safe for use in food packaging, medical equipment, and cleanroom environments (CE RoHS).
High Rotation Speed: Optimized for very high RPMs (up to 3000 RPM), far exceeding the capabilities of larger power-heavy models.
Ultra-Low Torque: Requires negligible force to rotate, which is critical for high-speed precision spindles and delicate motors.

Applications

High-Speed Spindles: Providing grounding or signal paths for precision CNC and textile spindles.
Precision Sensors: Transmitting data from rotating thermocouples, strain gauges, and high-speed encoders.
Medical Devices: Used in rotating laboratory equipment, centrifuges, and diagnostic tools requiring high signal-to-noise ratios.
Video Surveillance: Enabling continuous rotation for high-definition PTZ cameras without signal degradation or flicker.
Small Robotic Actuators: Providing a reliable signal link for sensors located at the “end-of-arm” tooling in micro-robotics.