Power Cord for Bernina 730 Record

Depends on the socket: either a simple two-flat-prong power cord, or a lead cord that joins machine, wall and pedal

Verified November 2026

Which one do you have?

You need: 50346N

You need: 329.164.04, 4 holes to machine and 2 to pedal

You need: 329.221.03, 4 holes to machine and 3 to pedal

Cheaper aftermarket part

Two-flat-prong sewing cord or Bernina 4-pin lead

2 flat prongs, pins 7.5 × 4 mm, plug body 21 × 12.8 mm, or 4 round pins with a 2 or 3 hole pedal end

The cheaper cord depends on the socket, and both styles are sold as replacements.

Check first: Look at the machine socket first, then read the type number under the pedal.

Exact part

50346N

Other parts listed for this model: 329.164.04, 329.221.03

Device end: Two-prong cord: 2 flat prongs, pins 7.5 mm x 4 mm, plug body 21 mm x 12.8 mm. Lead cords: 4 round holes to the machine, then 2 holes (type 213) or 3 holes (type 232) to the pedal.
Wall end: US plug on US cords
Voltage: 110/120 V for the two-prong cord

Current, Polarity not confirmed. Read the label on your item.

Ordering by model number alone, when the same 730 appears against three different cords and the socket and pedal type decide which one fits.