The **ID25mm** through-bore slip ring is a high-performance rotary interface designed for industrial systems requiring a combination of high channel density and substantial power transmission. Featuring a **25mm (1 inch) hollow center**, it is perfectly suited for mounting on mechanical shafts or allowing the passage of pneumatic and hydraulic lines. This model integrates **18 independent channels**, each rated for a continuous **20A** current at voltages up to **600VAC/DC**. Engineered with premium **Gold Alloy (Copper-Zinc-Gold)** contacts, it ensures exceptionally low electrical noise and superior signal stability at speeds up to **500 rpm**. With its robust design and **1000mm long connection cables**, it is a reliable choice for heavy-duty robotics, rotary indexing tables, and complex automation architectures.
| Number of Channels | 18 Channels |
|---|---|
| Inner Diameter (ID) | 25 mm |
| Rated Current | ≤ 20A per ring |
| Operating Voltage | ≤ 600 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 | -20°C to +80°C |
| Working Position | Vertical and Horizontal |