The Husqvarna 584297802 Relay is a genuine OEM component designed for the PG400 and PG450 floor grinders. As a factory-original part, it is manufactured to Husqvarna's exact electrical specifications, ensuring proper switching function and compatibility with the machine's control circuitry. This relay installs directly into the PG400 and PG450, restoring correct electrical operation without adaptation. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Electrical Spec — manufactured to Husqvarna's exact switching and coil specifications, ensuring the relay operates within the correct voltage and current parameters for these floor grinders.
- Direct Drop-In Installation — engineered to match the original mounting configuration and connector interface of the PG400 and PG450, allowing straightforward installation.
- Confirmed Fitment for PG400 and PG450 — cross-reference part number 584297802 against your parts diagram to verify compatibility with your specific floor grinder model.
- Restores Proper Machine Control — a correctly functioning relay ensures the grinder's electrical circuits switch on demand; a failed relay can cause erratic operation, failure to start, or loss of motor control.
- Electrical Safety Compliance — using the correct OEM relay maintains the integrity of the machine's electrical protection circuits, supporting safe operation on the job.
A relay is an electrically operated switch that controls higher-power circuits within the machine using a lower-power signal from the control system. In floor grinders like the PG400 and PG450, the relay manages the switching of motor or auxiliary circuits, allowing the operator controls to function correctly. When a relay fails, the affected circuit may not activate or may switch unpredictably, leading to starting issues, motor faults, or loss of operational control — making prompt replacement with the correct OEM part essential.
Part Details
| Part Number | 584297802 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG400 |
| Floor Grinder | PG450 |
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.
