The Multiquip 12473 is a genuine OEM 10 AMP Momentary SPST PB Switch designed for HTH-SERIES and STH hydrostatic ride-on trowels. As a direct Multiquip OEM part, 12473 is built to the same electrical specification as the original component, ensuring correct circuit behavior from the moment it is installed. This switch is confirmed to fit HTH-SERIES and STH series machines, making it a straightforward replacement for operators and service technicians working on hydrostatic ride-on trowel equipment.
Key Features
- Correct Electrical Rating — Rated at 10 AMPs with momentary SPST (Single Pole Single Throw) actuation, matching the original switch's output specification so the control circuit operates exactly as engineered.
- Genuine OEM Component — Sourced directly from Multiquip, this part meets the same build standard as the switch installed on the production line — no guesswork on compatibility.
- Direct Fit for HTH-SERIES and STH Trowels — Confirmed fitment for HTH-SERIES and STH hydrostatic ride-on trowels; connects to the existing harness and mounting position without adaptation.
- Momentary Action Protects Control Logic — The momentary (non-latching) switching action is critical for functions that must only activate while the operator maintains contact, preserving intended machine behavior and control response.
- Electrical Safety on Heavy Equipment — A correctly rated push-button switch prevents circuit overload and unintended activation — particularly important on ride-on trowels where operator controls directly influence blade speed and machine movement.
A momentary SPST push-button switch is a normally open electrical switch that completes a circuit only while the button is actively depressed and returns to its open state the instant pressure is released. On hydrostatic ride-on trowels, switches of this type are used in operator control panels to trigger functions that should only run on demand — such as engaging a system, sending a signal to a controller, or activating a specific operational mode. When this switch fails, the affected control may become unresponsive or behave erratically, disrupting the operator's ability to manage the trowel's functions safely and efficiently. Replacing it with the correct OEM-rated component restores predictable, reliable control panel performance.
For fitment questions or help confirming this part is right for your machine, contact the DHS Equipment parts team.
Part Details
| Part Number | 12473 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 10 AMP Momentary SPST PB Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydrostatic Ride-On Trowels | HTH-SERIES |
| Hydrostatic Ride-On Trowels | STH |
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.