The Husqvarna 581645301 Stop Switch is a genuine OEM component designed for the PP440HF, PP480HF, PP440, PP480, and PP492 power packs. As a direct Husqvarna replacement, this stop switch meets the original engineering specifications, ensuring correct electrical function within the machine's control circuit. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Electrical Specification — manufactured to Husqvarna's original switching and circuit-interrupt specifications, delivering the correct actuation response for the power pack's control system.
- Direct-Fit Replacement — engineered to match the original mounting points and connector profile on compatible power packs, allowing straightforward installation without modification.
- Broad Power Pack Compatibility — fits the PP440HF, PP480HF, PP440, PP480, and PP492 power packs, covering both standard and high-frequency variants across the PP series.
- Restored Operator Control — a functioning stop switch ensures the operator can safely halt power output on demand; a worn or failed switch can compromise control reliability and interrupt workflow.
- Critical Safety Component — as the primary means of shutting down power delivery, this switch must operate correctly every time; using a genuine OEM part ensures the mechanism performs as designed under operational load.
The stop switch is the primary operator control for cutting power to the power pack's hydraulic or high-frequency output. When engaged, it interrupts the machine's operating circuit, bringing the unit to a safe stop. A switch that is worn, damaged, or unresponsive can prevent reliable shutdown, creating a safety concern and leaving connected tools without proper operator control — making correct replacement essential.
Part Details
| Part Number | 581645301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Stop Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP440HF |
| Power Pack | PP480HF |
| Power Pack | PP480 |
| Power Pack | PP440 |
| Power Pack | PP492 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
