Bernina replacement power lead.
This power lead has a 4 pin motor socket & 2 pin foot control socket.
Suitable for most of the older models of Bernina Sewing Machines including the 540, 640, 707-709, 717-729, 740-750, 801-804, 807-809, 811-819, 830.
Please check it matches your original lead before you purchase.