Description
Overview:
This Controller 110V for Makita electric chainsaws is a Genuine Makita part designed to restore correct power regulation on 110V site tools. Built as a compact, potted electronic module within a durable plastic housing with insulated leads, it controls the supply to the motor for stable start-up and smooth running. It is intended for the Makita UC3530A and UC4030A series, matching the original layout and wiring positions inside the saw's handle housing. Specified to suit 110V (site transformer) systems commonly used in the UK, it helps maintain cutting performance and reliability under regular use. Supplied to OEM spec under part number 631720-1, it is a direct replacement for worn or failed controllers, helping extend the service life of your chainsaw with consistent electrical performance.
Key Features:
- Genuine Makita replacement controller for 110V chainsaws (OEM No. 631720-1)
- Regulates motor power for consistent cutting performance and smooth start-up
- Durable, potted electronics and robust plastic housing for workshop and site use
- Direct fit for the original unit to simplify maintenance and reduce downtime
- Compatible with UC3530A and UC4030A model variants for assured fitment
- Helps protect overall tool longevity by delivering steady power to the motor
- Compact module designed to sit neatly within the handle housing
- Suitable for professional and DIY repair, with straightforward like-for-like replacement
Typical Applications:
Used to replace a faulty or degraded power control module during servicing of Makita 110V electric chainsaws. Ideal for restoring reliable operation where symptoms include unstable running or failure to power the motor. Suitable for on-site repairs via a 110V transformer or in a workshop setting, ensuring dependable performance for regular cutting tasks.
Also known as:
Electronic control module, motor controller, speed regulator, power control module, chainsaw regulator, electronic controller unit, motor drive controller.
Fits Models:
UC3530A, UC4030A, UC4030A/1, UC4030A/1BT, UC4030A/2
Alternate Part Numbers:
6317201
Product Specifications
| L&S Part No. | 631720-1 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 631720-1 |
| Unit of Sale | 1 |
| Applications | UC3530A, UC4030A, UC4030A/1, UC4030A/1BT, UC4030A/2 |
| Machine Type | Electric Chainsaws |
| Fits Brands | Makita |
| Fits Models | UC3530A | UC3530A, 1 | UC3530A, 2 | UC4030A | UC4030A/1 | UC4030A/1BT | UC4030A/2 |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
