Milwaukee 23-66-0177 Switch

**Milwaukee parts change not only by model# but also by serial number. Milwaukee’s site lets youlook up your tool’s parts diagram.Milwaukee Switch for Select Milwaukee Power ToolsModel Number: 23-66-0177The Milwaukee 23-66-0177 is a genuine OEM Defond on/off switch for select Milwaukee corded power tools including the 5398 Hammer-Drill, 1001-1 Drill, and 6405 and 6407 Circular Saws. The switch is the four-terminal on/off trigger that controls power delivery and variable speed functions the component the operator depresses to start the tool and releases to stop it. This switch replaces obsolete Milwaukee part numbers 23-66-0167 and 23-66-0505. Common signs that a switch requires replacement include the tool failing to start when the trigger is engaged, requiring multiple attempts to turn on, or loss of variable speed control. A worn or non-functioning switch requires replacement to restore reliable power control on the compatible tool.Using a genuine Milwaukee OEM switch ensures the correct terminal configuration and current rating for your specific tool. Always verify your catalog number and serial number on Milwaukee’s website before ordering to confirm this is the correct switch for your specific unit.FeaturesGenuine Milwaukee OEM Defond on/off switch for select Milwaukee drills, circular saws, and hammer-drillsCompatible with 5398 Hammer-Drill, 1001-1 Drill, and 6405 and 6407 Circular SawsReplaces obsolete Milwaukee part numbers 23-66-0167 and 23-66-0505Four-terminal switch controls on/off and variable speed functionsVerify catalog number and serial number before ordering to confirm correct tool compatibilitySpecificationsType: Defond On/Off SwitchTerminals: 4Rating: 15A 125VACReplaces: 23-66-0167 and 23-66-0505Compatible Tools: Select Milwaukee Power Tools including 5398, 1001-1, 6405, and 6407 verify by serial numberCompatibility: Always verify part compatibility using your tool’s model and serial number before orderingIncludes(1) Milwaukee 23-66-0177 Switch