The **ID25mm** through-bore slip ring is a high-performance rotary solution engineered for demanding industrial systems requiring high-current power transmission. Featuring a wide **25mm (1 inch) hollow center**, it allows for the seamless integration of mechanical shafts, hydraulic lines, or pneumatic tubing. This model is equipped with **12 heavy-duty channels**, each rated for a continuous **20A** at voltages up to **380VAC/DC**. Utilizing premium **Gold Alloy (Copper-Zinc-Gold)** contacts, it ensures exceptionally low electrical noise (≤ 0.01 Ω) and superior connectivity at speeds up to **500 rpm**. Its robust construction and **1000mm long connection cables** make it a reliable choice for high-power robotics, rotary indexing tables, and heavy-duty automation.
| Number of Channels | 12 Channels |
|---|---|
| Inner Diameter (ID) | 25 mm |
| Rated Current | ≤ 20A per ring |
| Operating Voltage | ≤ 380 VAC/DC |
| Operating Speed | 0 - 500 rpm |
| Contact Material | Gold Alloy (Copper-Zinc-Gold) |
| Electrical Interference | ≤ 0.01 Ω (at 5 rpm) |
| Cable Length | 1000 mm (Stator & Rotor) |
| Operating Temperature | -30°C to +80°C |
| Working Position | Vertical and Horizontal |