Conductive Slip Ring 2-wire 30A Collector Ring Electrical Slip Ring High Current Wire size: 10A=AWG#17; 20A=AWG#14; 30A=AWG#12;. Rated current per ring(A): 30. Insulation resistance:≥1000MΩ/500VDC. Dynamic resistance change value:<0.01Ω. Wire length: standard length 300mm. Working life: 10 million revolutions. byJuly 5, 2026