The Husqvarna 593552401 Contactor is a genuine OEM electrical component designed for the HTC270EG and HTC420VS floor grinders. Sourced directly from Husqvarna, this part meets the exact electrical specifications required for proper motor switching on these machines. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 593552401 against your parts diagram before ordering to confirm fitment.
Key Features
- OEM-Matched Electrical Specification — Rated and wound to the correct coil voltage and contact capacity for HTC floor grinder motor circuits, ensuring accurate switching without overload risk.
- Drop-In Replacement — Engineered to the same mounting footprint and terminal configuration as the original, allowing straightforward installation without modification to existing wiring or brackets.
- HTC270EG and HTC420VS Compatibility — Confirmed fitment for these Husqvarna HTC floor grinders, so you can order with confidence knowing this is the correct component for your machine.
- Restored Motor Control — A failed contactor prevents the grinder motor from engaging or causes erratic operation; replacing it with this OEM unit restores clean, reliable start-stop control of the drive motor.
- Electrical Safety Compliance — As a primary switching component in the machine's power circuit, using the correct OEM-specified contactor is essential for safe motor operation and protection against unintended energization.
A contactor is an electrically controlled switch that connects and disconnects power to the floor grinder's drive motor each time the machine is started or stopped. Unlike a basic toggle switch, it is designed to handle the high current loads associated with motor startup, protecting both the motor windings and the operator from electrical stress. When a contactor wears out or fails, the machine may refuse to start, cut out unexpectedly during operation, or display erratic behavior — all of which halt work and signal that the switching component needs to be replaced.
Part Details
| Part Number | 593552401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Contactor |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | HTC270EG |
| Floor Grinder | HTC420VS |
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.
