Features:
■ 2 amps ,240 VDC / 240 VAC per circuit
■ Precision ball bearings meet or exceed life requirements for most commercial application
■ 76 circuits models
■ Gold-on-gold contacts
■ 200mm standard lead lengths
■ Compatible with data bus protocols
■ Speeds up to 300 rpm continuous
■ Sealed units are also available
■ Flexible, color-coded, silver-plated, Teflon insulated lead wires
■ Transfers analog and digital signals
■ Also available with 5 and 10 amps power rings combined with 2 amps rings.
http://www.chinaslipring.com