Asiantool A1M5 NM Single Conductor

Description

The A1M5 NM is engineered for high-speed data and precision signal transmission in miniature assemblies. While standard slip rings use sliding carbon brushes that create friction, dust, and electrical “noise,” the A1M5 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. Its minimal mass and low torque make it ideal for delicate high-speed instruments.

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	5 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: Extremely small form factor, perfect for tight mechanical envelopes and micro-robotics.
Liquid Metal Technology: Delivers an ultra-stable connection with near-zero electrical noise, protecting high-speed digital and analog signals from jitter.
Maintenance-Free: No mechanical brushes to wear down or replace, ensuring a long operational life without the need for periodic cleaning.
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), significantly higher than standard power-heavy models.
Ultra-Low Torque: Requires negligible force to rotate, which is critical for high-precision spindles and low-power drive motors.

Applications

High-Speed Micro Spindles: Providing grounding or signal paths for precision dental tools or micro-CNC machines.
Precision Sensors: Transmitting data from rotating thermocouples, strain gauges, and high-speed encoders in miniaturized testing.
Medical Devices: Used in rotating laboratory equipment, small centrifuges, and diagnostic imaging sensors.
Drones & UAVs: Enabling reliable signal transmission through rotating gimbals or specialized sensor mounts.
Micro-Robotics: Providing a reliable signal link for sensors located at the “end-of-arm” tooling in high-precision assembly bots.