SINAMICS S210 AC-Link connector individually for 3AC 400V Frame Size: FSA - FSC Accessory AC-Link connector set for the SINAMICS S210 servo converter. For the three-phase voltage range, a connector set with an AC bus connector and a cover cap is available for coupling the mains supply. This connector replaces the push-in connector included in the scope of delivery of the converter. SINAMICS - simply my drive.