Siemens 654321 - Grey Knob for 654321 Grayhill Encoder

Reliable replacement grey knob designed for Siemens Antares ultrasound systems. This knob fits the 654321 Grayhill encoder, providing precise tactile control and a consistent, OEM‑quality look and feel. Ideal for restoring full usability when original controls are worn or damaged.

Key Features

• Direct replacement for Siemens 654321 encoder knob
• Compatible with Grayhill 654321 encoder shaft
• Durable construction with ergonomic grip
• Color-matched grey finish for a professional appearance
• Quick, tool-light installation in most cases

Technical Specifications

Category	Ultrasound » Parts
Brand	Siemens
Model	654321
Description	Grey Knob for 654321 Grayhill Encoder
Ultrasound Machine	Antares
Part Type	Control/Encoder Knob
Color	Grey
Compatibility	Grayhill Encoder 654321; Siemens Antares control panel position matching OEM layout

Compatibility & Fit

This knob is intended for use on Grayhill encoder model 654321 installed in Siemens Antares ultrasound systems. Verify encoder model and shaft interface before ordering to ensure proper fit.

What’s Included

• 1 × Grey replacement knob for Grayhill 654321 encoder

Notes

• Installation should be performed by qualified personnel to avoid damage to the control panel.
• Visual appearance may vary slightly based on production batch; function and fit remain equivalent.