Angle Grinder Switch 650621-4 | GA4030 GA5030 9553HN
Angle Grinder Switch 650621-4 | GA4030 GA5030 9553HN
Angle Grinder Replacement Switch – Part Number 650621-4
Keep your angle grinder running at peak performance with this direct-fit replacement switch. Designed as an exact-match spare part for select Makita angle grinder models, this durable plastic switch (Part No. 650621-4) restores full on/off functionality quickly and affordably — no specialist tools required.
Made in Mainland China.
Compatible Models
- 9553HN
- 9553NB
- GA4030
- GA4034
- GA5030
- GA5034
Product Specifications
- Part Number: 650621-4
- Material: High-grade plastic
- Color: Black
- Quantity: 1 x Switch
- Size Note: Minor dimensional variance of up to 3 mm is within normal manufacturing tolerance; please verify fitment before installation.
Key Features
- ✅ Direct OEM-compatible replacement — engineered to match original switch dimensions and terminal layout
- ✅ Durable construction — robust plastic housing stands up to workshop conditions
- ✅ Easy installation — drop-in fit for listed compatible angle grinder models
- ✅ Cost-effective repair — extend the life of your angle grinder instead of replacing the whole tool
- ✅ Model-verified compatibility — always confirm your model number before ordering
What's in the Box
- 1 × Angle Grinder Switch (Part No. 650621-4)
Important Notes
- Please verify your angle grinder's model number against the compatible models list before purchasing.
- Screen color calibration may cause slight variations between product images and the actual item.
- Allow for minor measurement tolerances in stated dimensions.
For general tool and power equipment safety best practices, refer to the OSHA Power Tools Safety Guidelines.
Frequently Asked Questions
Q: Which angle grinder models is this switch compatible with?
A: This replacement switch (Part No. 650621-4) is compatible with the following angle grinder models: 9553HN, 9553NB, GA4030, GA4034, GA5030, and GA5034. Always check your grinder's model number label before ordering to confirm fitment.
Q: What material is the angle grinder switch made from?
A: The switch is constructed from durable, high-grade black plastic, designed to withstand the operational demands of regular workshop use while maintaining reliable on/off performance.
Q: Is this an OEM or aftermarket replacement switch?
A: This is an OEM-compatible aftermarket replacement switch. It is engineered to match the original part's dimensions and terminal layout, making it a direct-fit solution for the listed compatible angle grinder models.
Q: How difficult is it to install this replacement switch?
A: Installation is straightforward for those comfortable with basic power tool maintenance. The switch is designed as a drop-in replacement for the listed models. Always disconnect the tool from the power source before beginning any repair work.