Inner diameter: 50 mm (optional 60 mm / 70 mm);
supports up to 9 rings carrying 10A (max. 16A) or 2A for signals, rated to 48 VDC, dielectric strength ≥500 VAC, insulation resistance >100 MΩ. Reliable at 0~20 rpm, 0~50 °C. Custom ring / cable configurations, durable plastic housing, and flexible cable or connector options available.