Description
Overview:
The AC/DC Switch 651131-4 is a genuine Makita OEM power switch for heavy-duty demolition hammers, including the Makita HM1400 and HM1800. Built with a durable thermoplastic body and metal contacts, it restores reliable on/off control and helps maintain safe, efficient operation under demanding site conditions. Purpose-made for Makita corded hammer drills and breaker hammers, it integrates cleanly into the handle assembly to control mains power to the motor. This replacement switch is suitable for routine maintenance or repairing a failed or intermittent original unit, reducing downtime for tradespeople, facilities teams, and DIY users. As a genuine part, it offers the correct fit and switching characteristics for the specified machines, supporting consistent performance and long service life in tough environments.
Key Features:
- Genuine Makita part for assured compatibility and performance (MPN: 651131-4)
- Precise fit for specified Makita hammer models to simplify replacement
- Robust construction for durability under frequent start/stop cycles
- Helps restore reliable on/off control and user safety
- Straightforward to install with basic hand tools
- Stable switching suitable for heavy-duty demolition and drilling tasks
- Supports efficient tool maintenance and reduces unplanned downtime
- Backed by Makita's OEM design and quality control
Typical Applications:
Used to replace a worn, arcing, or non-functioning power switch in Makita demolition hammers and hammer drills. Suitable for site maintenance, workshop repairs, and rental fleet servicing where consistent switching performance is needed for concrete breaking, chiselling, and other construction or renovation tasks.
Also known as:
On/off switch, trigger switch, rocker switch, AC/DC power switch, mains switch, switch module, contact block, hammer switch assembly, electric tool switch, breaker hammer power switch.
Fits Models:
HM1400, HM1800, HM1810, SR2600
Alternate Part Numbers:
6511314, 651131 4