If you're shopping for VFDs, soft starters, and motor controls, the first decision is often whether to put your money into a drive with clear electrical specs or a digital speed control pack that matches a specific model. That's the choice between the Tiuan US425-02D-SM Digital Speed Control Pack and the Leeson Adjustable Speed AC Motor Control 174264.00 Industrial VFD. Which one you pick comes down to whether you need a known electrical spec sheet or a specific control model.
Quick verdict
For most buyers, the Leeson Adjustable Speed AC Motor Control 174264.00 is the easier call. The purchase decision flips on two things: how much you value published ratings and whether the Tiuan model number is a fixed requirement. The Tiuan makes sense only when the specific Tiuan model is what you need.
At a glance
| Detail | Tiuan US425-02D-SM | Leeson 174264.00 |
|---|---|---|
| Listed price | USD 375.00 | USD 229.99 |
| Condition | Used | New - Open box |
| Country of Origin | China | United States |
| Model | Tiuan US425-02D-SM | 13308765 (MPN 174264.00) |
Before you choose, ask which kind of buying situation you're in. If you want to match a motor to a documented set of electrical values, the Leeson gives you that directly. If you already know the Tiuan model is the controller your application is built around, that specific identification is what matters most.
Where each product wins
Choose the Tiuan US425-02D-SM if you're looking for a digital speed control pack and this exact model is the one your setup calls for.
Choose the Leeson 174264.00 if you want clearer electrical specs. It is rated for 120V input, 0-230V output, 9.2A input, 2.4A output, and a 1/2 HP rated load, which makes matching a motor much more straightforward.
Product notes
Tiuan US425-02D-SM Digital Speed Control Pack

The Tiuan is the higher-priced choice in this head-to-head at USD 375.00. It's described as a digital speed control pack for industrial motor controller use, and the model identifier is US425-02D-SM. Condition is Used, and country of origin is China. The reason to pick it is straightforward: you need the US425-02D-SM model and want the product sold as a Digital Speed Control Pack. The main limitation is the used condition; buying used means accepting prior ownership. If you shop by model number and used gear doesn't bother you, the Tiuan is the targeted choice.
Leeson Adjustable Speed AC Motor Control 174264.00

The Leeson is the spec-rich choice. It's priced at USD 229.99 and comes in New - Open box condition. The model is 13308765 with MPN 174264.00, and it's made in the United States. As an industrial VFD, it accepts 120V input, draws 9.2A, outputs 0-230V at 2.4A, and is rated for 1/2 HP. That makes it easier to confirm whether it fits your motor. The limitation is the open-box condition: it's new but not a sealed factory-fresh unit. For most buyers, the Leeson's clearer specs make it the more practical of the two.
Final choice by use case
- Pick the Leeson when you want an adjustable-speed AC motor control with clearly stated input and output ratings.
- Pick the Tiuan when the US425-02D-SM model is the control you're after.