Makita Genuine 620088-0 Power Supply Circuit for Makita BSS610 Circular Saw

The Makita 620088-0 Power Supply Circuit is a genuine OEM replacement part designed to restore reliable electrical control to the Makita BSS610 cordless circular saw.

Built on a robust fibreglass PCB with solid-state components and factory-matched connectors, this board manages power distribution and control signals within the tool. It is purpose-made for the BSS610, fitting directly in place of the original without modifications or adaptations.

If your saw is showing intermittent power, failing to start, or losing drive due to an electrical fault, replacing the power supply circuit is a common and effective resolution. It integrates with the original trigger and wiring loom, restoring consistent saw responsiveness and smooth operation under load.

Suitable for both trade and DIY users, this part helps maintain the accuracy, power delivery, and safety features expected from a well-maintained circular saw. Backed by Makita's OEM engineering standards, it offers a dependable repair solution for site and workshop environments alike.

Features and Benefits:
• Genuine Makita OEM part (620088-0) for assured compatibility and build quality
• Direct-fit replacement for the BSS610 — no adaptations required
• FR-4 fibreglass PCB construction for long service life
• Pre-assembled with matching connectors for straightforward installation
• Restores consistent electrical performance and saw responsiveness
• Integrates with the original trigger and wiring loom
• Helps resolve non-mechanical faults including no-start and intermittent power
• Suited to both site and workshop conditions