Description
Overview:
This red stop button (OEM No. 503 17 99 01) is a safety control for Husqvarna construction and garden machinery. It is a compact, rectangular push-button made from hard‐wearing plastic with reliable internal switching components. Pressing the button rapidly interrupts the machine's ignition or power circuit (depending on the tool), helping you bring equipment to a safe stop. Suitable for a wide range of handheld and bench‐mounted tools used in landscaping, grounds care, and construction, such as chainsaws, grass trimmers/brushcutters, hedge trimmers, lawn mowers, and power cutters. Its bright red cap is easy to spot, and the sturdy build is designed for frequent use in outdoor and workshop conditions. The part is straightforward to replace with basic tools, making it practical for routine maintenance or repair.
Key Features:
- OEM reference 503 17 99 01 for clear identification and stocking
- Durable plastic cap with a robust switch body for long service life
- Positive push action for confident, quick shutdown control
- High‐visibility red colour for fast location in urgent situations
- Compact, low‐profile design suits crowded housings and handles
- Works to interrupt ignition or power on many petrol and electric tools
- Straightforward replacement using basic hand tools
- Suitable for workshop maintenance and on‐site repairs
- Built for regular use on outdoor equipment in demanding environments
Typical Applications:
Fitted as the primary stop control on Husqvarna chainsaws, strimmers/brushcutters, hedge trimmers, lawn mowers, concrete/power cutters, tillers and similar equipment. Commonly used when refurbishing tools, replacing damaged or worn switches, or improving reliability of the stop function. Useful for operators and maintenance teams who need dependable on‐tool stopping control during setup, blade or chain changes, fuelling, and emergency situations.
Also known as:
Kill switch, emergency stop button, E‐stop, cut‐out switch, ignition stop, shut‐off switch, off button, stop switch, safety stop control.
Product Specifications
| L&S Part No. | 503 17 99 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503179901 |
| Unit of Sale | 1 |
| Key Features | - OEM reference 503 17 99 01 for identification - Durable plastic cap with robust switch body - Positive push action for quick shutdown - High‐visibility red colour for fast location - Suitable for Husqvarna petrol and electric tools |
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