The 50-channel 2A through-hole slip ring is designed for precision rotating systems requiring simultaneous transmission of multiple signals and moderate power. Featuring an aluminum alloy housing and a standard 25.4mm (1-inch) through-hole, this product integrates up to 50 independent channels. Each channel utilizes precious metal contact materials, enabling stable transmission of 2A current or various control signals. It supports a 220V operating voltage and a rotation speed of 200 RPM, making it an ideal connection solution for automation equipment, test platforms, and multi-sensor systems.
2A through-hole slip ring Key Features
Ultra-high channel density: Integrates 50 independent channels within a limited space, meeting the stringent requirements for multi-signal parallel transmission in complex equipment.
Multifunctional hybrid transmission: Each channel can transmit 2A current and also be used to transmit signals from sensors, encoders, etc., offering flexible applications.
Standard through-hole design: The 25.4mm inner diameter is a standard 1-inch through-hole, providing a convenient central routing channel for air pipes and cables inside the equipment.
Stable and reliable performance: Precious metal contact materials ensure low resistance and long lifespan; 200 RPM rotation speed and 220V voltage support mainstream industrial application scenarios.
2A through-hole slip ring Performance Parameters
| Parameter | Value |
| Dielectric strength | 500VCA@50Hz,60s |
| Insulation resistance | ≥1000MΩ/500VDC |
| Dynamic resistance change value | ＜0.01Ω |
| Rated voltage | 0～220VDC/VAC |
| Wire Specifications | AWG26#Teflon wire |
| Wire length | Rotor 300mm; stator 300mm (reference value) |
| Operating temperature | -30℃～+80℃ |
| Operating humidity | 0～85%RH |
| Shell material | aluminum alloy |
| Rotational torque | 0.05N.m,+0.01N.m/6-way |
| Service life | 20 million rpm |
2A through-hole slip ring Product Dimensions
2A through-hole slip ring Applications
Multi-axis robotic systems: Centralized transmission of numerous servo motor encoder signals and power at the robot joints.
Precision test turntables: Test equipment requiring synchronous acquisition of multiple sensor data and provision of excitation power.
High-end automation equipment: Signal and power supply for multi-functional rotating modules in semiconductor equipment, medical instruments, etc.
Radar and communication equipment: Transmission of multi-channel signals and control power on rotating bases.
2A through-hole slip ring Frequently Asked Questions
Q1: Can all 50 channels operate simultaneously at a full load of 2A?
A: The product design allows all channels to operate simultaneously. However, in practical applications, total power consumption and temperature rise need to be considered. We recommend evaluating the overall thermal design or consulting our technical support for the optimal configuration.
Q2: What precautions should be taken when using this product for transmitting high-speed data signals (such as Ethernet)?
A: The channels of this product are suitable for medium and low-speed signals and power transmission. For high-speed data protocols, we recommend using dedicated shielded pairs and conducting signal integrity testing in advance. We can provide corresponding technical support and customized solutions.
Q3: Besides wiring, are there any other uses for the 25.4mm through-hole?
A: Yes. In addition to passing cables, this through-hole is also commonly used for passing small air tubes, hydraulic pipes, laser beams, or as an installation channel for other mechanical structures, enabling a high degree of integration of equipment functions.
