Description
Overview:
This Genuine Stihl dead-man switch is a safety-critical electrical control designed to stop the machine the moment the operator releases the handle or trigger. Built to Stihl's specifications under OEM No. 6338 430 0435, it provides an accurate like-for-like replacement on compatible Stihl garden and construction machines. The switch features a durable plastic body with metal terminals for a reliable electrical connection, and a spring-return action that ensures automatic shut-off to reduce the risk of unintended run-on. It helps keep equipment safe and compliant by maintaining proper operator presence control across a range of handheld petrol and electric tools used for landscaping and site work. Use it to restore dependable stopping performance on tools where the original switch has worn, become intermittent, or failed.
Key Features:
- Genuine Stihl Part for assured fit and function on compatible machines
- OEM No. 6338 430 0435 for precise identification and parts matching
- Automatic stop function when the control is released for improved safety
- Robust housing and metal contacts designed for long service life
- Positive, repeatable actuation helps prevent accidental run-on
- Compatible with existing Stihl looms and connectors on applicable models
- Helps maintain manufacturer safety standards and correct machine behaviour
- Straightforward replacement to minimise downtime and maintenance effort
- Suitable for demanding garden and construction site environments
- Replaces a worn or intermittent switch to restore reliable operation
Typical Applications:
Used on selected Stihl handheld machinery in landscaping, grounds maintenance, arborist work, and construction tasks. Typical tools include garden machinery such as brushcutters, hedge trimmers and blowers, and site tools such as cut-off saws, where a reliable operator presence control is required to stop the engine or motor as soon as the handle or trigger is released.
Also known as:
Operator presence switch, kill switch, deadman trigger, safety cut-off switch, momentary stop switch, panic switch, stop switch, emergency stop switch, OPC switch.
Alternate Part Numbers:
6338 430 0435, 6338-430-0435, 63384300435
Product Specifications
| L&S Part No. | 6338 430 0435 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 63384300435 |
| Unit of Sale | 1 |
| Machine Type | Stump Grinders |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with specific machines - OEM No. 6338 430 0435 for precise parts matching - Automatic stop function enhances operator safety - Durable plastic body with metal terminals for reliability - Compatible with existing Stihl looms and connectors |
| Fits Models | RMA 443.1 |

