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Efka Motors Knee switch KN20 - Empenzo Automated Sewing Systems
Efka Motors Knee switch KN20 - Empenzo Automated Sewing Systems
Efka Motors Knee switch KN20 - Empenzo Automated Sewing Systems
Efka Motors Knee switch KN20 - Empenzo Automated Sewing Systems

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Efka Motor

Efka Motors Knee switch KN20

SKU: KN20

Volume Pricing

$200.00 USD
In stock
Most orders ship within 3–7 business days.

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🌍 Ships from USA (Georgia) office. Global sourcing ensures availability if not in stock.
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Availability is subject to supplier inventory. If your order is time-sensitive, please contact us before placing your order.

Not sure if this part fits your machine ? Send us your machine name plate, or a photo we’ll help you confirm before ordering.Or email us your photo: order@empenzo.com

Knee switch KN20

1 micro-push-button 1-pole as closing contact

1 control switch 1-pole for preselection of:

0 = Depends on the selected function of parameter F-550. For example Parameter F-550 = 13 Function "High lift for walking foot, momentary" Solenoid valve active as long as the knee switch is actuated.

1 = Depends on the selected function of parameter F-551 e.g. Parameter F-551 = 14 Function "stroke adjustment ratchet" Solenoid valve is switched on or off after briefly pressing the knee switch.

1 supply cable approx. 1700 mm long

1 mounting bar 190 x 140 mm

Connector RJ12

Compatible with:

  • AB425S, AB221A, AB321A, DA321G

  • AB620A & AB611A
      Special Order ItemAvailability and estimated shipping time will be confirmed within 1 business day after your order. If the item is unavailable, you may choose to wait or receive a full refund.

      Orders are typically processed within 1–3 business days.

      We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.

      Free shipping is available on U.S. orders over $99.

      Once your order ships, you will receive a tracking number by email.

      For urgent orders or shipping questions, please contact us before placing your order.

      We stand behind the quality of the products we sell.

      • Genuine OEM parts are covered by the manufacturer's warranty where applicable.

      • Aftermarket and generic parts are covered against manufacturing defects.

      • If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.

      • Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.

      If you have any questions, our support team is happy to help before or after your purchase.