Description
Overview:
This is a genuine Stihl replacement switch for cordless hedge trimmers, designed to restore safe and reliable on/off control. Built for the Stihl HSA 66 and HSA 86, it fits directly into the handle assembly and links to the trimmer's control circuit. The compact switch body is made for durability with a robust plastic housing and metal contacts suited to outdoor use and regular handling. It is an OEM component manufactured to Stihl specifications for correct fit and operation, helping to resolve issues such as intermittent power, failure to start, or cutting out mid‐use. OEM/MPN references include 4851 430 0502 and 48514300502. As a Genuine Part, it maintains the tool's original performance and safety characteristics.
Key Features:
- Genuine Stihl part for assured compatibility and quality
- Direct-fit for HSA 66 and HSA 86 with no modifications required
- Durable construction for regular landscaping and garden work
- Positive switching action for consistent electrical contact
- Helps restore safe start/stop control and interlock function
- Compact design to suit the original handle housing
- Typically installs with basic hand tools for quick turnaround
- Replaces worn, water-damaged, or intermittent switches
- OEM/MPN reference: 4851 430 0502 / 48514300502
Typical Applications:
Used to replace a failed or unreliable switch in Stihl cordless hedge trimmers during routine maintenance or repairs. Suitable for domestic gardens, professional landscaping, groundskeeping, estate work, and facilities maintenance where reliable start/stop control is essential.
Also known as:
Hedge trimmer on/off switch, trigger switch, start switch, kill switch, handle switch, microswitch, control switch, power switch module, hedge cutter switch.
Fits Models:
HSA 66, HSA 86
Alternate Part Numbers:
4851-430-0502, 48514300502
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