Product Details
The 3M™ 55139 Printed Circuit Board Controller Assembly is available in a 1 package quantity and serves as a replacement part for 3M™ electric random orbital sanders. It is designed to meet the specifications required for proper functionality and compatibility with the respective sanders. The assembly complies with relevant industry standards and certifications to ensure safety and performance. Detailed dimensions and technical specifications align with the original equipment requirements, and the product includes warranty coverage as specified in the owner's manual. Users should refer to the owners manual for a complete parts list and tool schematic to ensure correct installation and compatibility.








