Asiantool A1H25PS NM Single Conductor

Description

The A1H25PS NM is built for “Power and Signal” (PS) stability. While traditional slip rings rely on sliding carbon brushes that create friction, heat, and electrical “noise,” this model uses a pool of liquid metal to ensure 100% surface contact at all times.

This results in an incredibly low and stable contact resistance (< 1 mΩ), which prevents the heat buildup and signal degradation typically seen in mechanical contact systems. Because it is a single-conductor unit, it is frequently used in pairs for DC circuits or as a primary power feed where the return path is handled separately.

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.

Features

25A Current Capacity: Perfectly balanced for mid-range power applications and high-current control signals.
Liquid Metal Technology: Provides an ultra-stable connection with zero maintenance, as there are no brushes to wear down or replace.
Eco-Friendly (Non-Mercury): Uses Gallium alloy, ensuring the device is RoHS compliant and safe for use in food processing, medical, and environmentally regulated industries.
Minimal Electrical Noise: The liquid interface ensures a stable electrical path, crucial for sensitive data or high-frequency carrier signals.
Low Rotating Torque: Minimal internal friction allows for smooth rotation and less stress on drive motors.
Compact Design: Offers high conductivity in a small form factor compared to traditional brush-type slip rings.

Specifications

Feature	Specification
Conductor Poles	1
Current Rating	25 Amps
Voltage (AC/DC)	250V / 500V (Insulation dependent)
Max. Rotation Speed	600–1200 RPM
Operating Temp.	+8°C to +80°C
Contact Resistance	< 1 mΩ
Insulation Resistance	> 25 MΩ
Housing Material	Stainless Steel / Aluminum Alloy

Applications

Heated Rollers: Providing power to rotating heaters in laminating and printing machines.
Packaging Machinery: Powering rotating sealing bars or cutting blades.
Rotary Signage: Delivering power to rotating LED displays or motorized signs.
Robotic Joints: Transmitting power or grounding through rotating axes.
Precision Sensors: Transmitting high-current signals from rotating instrumentation.