SINAMICS S210 Spare Connector-Kit for 3AC 400V Frame Size: FSA - FSC Accessory replacement plug set for the SINAMICS S210 servo converter. For the three-phase voltage range, a replacement connector set is available as an accessory for frame sizes FSA to FSC. It is the same plug set that is included in the scope of delivery, including a shield plate for frame size FSA. SINAMICS – simply my drive.