This page showcases the OTC DAIHEN 4406-009 current detector, also known as a Hall element. This genuine spare part is used in OTC welding machines to monitor current flow, ensuring precise control and stable welding performance. Below you will find photos, specifications, and ordering information.



The 4406-009 is a genuine OTC DAIHEN current detector (Hall element) used in various OTC welding machines. It senses current flow and provides feedback to the control system, enabling precise regulation of welding parameters. Manufactured to OEM specifications, this component ensures accurate measurement and long‑term reliability.
Part Number: 4406-009
Description: Current detector / Hall element
Application: OTC DAIHEN welding machines
Origin: Japan – genuine OTC DAIHEN production
Using authentic OTC DAIHEN 4406-009 current detectors ensures correct sensitivity, accurate feedback, and long‑term durability. Non‑OEM replacements may cause erratic welding behavior or inaccurate current control. As an authorized OTC DAIHEN distributor, we supply only 100% original, factory‑sealed parts.
We offer a full range of OTC DAIHEN equipment, original spare parts, and consumables. Contact us for sensors, circuit boards, cables, and more.
For pricing, stock availability, or technical inquiries regarding the OTC DAIHEN 4406-009 current detector, please contact us.
Phone / WhatsApp: +86-180-9663-1656
Email: ahojotc@gmail.com (preferred for detailed inquiries)
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Company: COMPANY:Authorized Distributor of OTC Daihen
Contact person: Contact:Mr.Fang
Mobile phone: Phone:+86-18096631656
Email address: Email:15305667776@163.com
Address: Add:Room 11-704, K Xijia, No. 502, Wangjiang West Road, Hefei, Anhui, China