
3108538150 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $52.99 | Condition is New – Open box, Square D 3108538150 Start / Stop Push Button Assembly For Manual Motor Starter, FREE SHIPPING | 100.0% |

Introducing the Square D Model 3108538150 Manual Motor Starter, a reliable and versatile solution for starting and stopping motors in various industrial applications. This manual motor starter is engineered with a robust construction and user-friendly design, making it an ideal choice for your power automation needs.
The Square D 3108538150 Manual Motor Starter is a squarely built device, designed with a compact footprint of 11.2 inches in length, 5.5 inches in width, and 3.5 inches in height. It is designed to accommodate motors with voltage ratings ranging from 120V to 600V and current ratings up to 1500 Amps. The starter features a silver-gray powder coated finish that not only enhances its aesthetic appeal but also provides excellent corrosion resistance.
The manual motor starter's mechanical design includes a handle that is ergonomically positioned for easy operation. When the handle is in the down position, the starter contacts are closed, allowing power to flow to the motor. When the handle is pushed up, the contacts are opened, disconnecting power to the motor. This manual operation ensures precise control over the motor, providing an added level of safety and reliability.
Additionally, this Square D model incorporates a number of safety features, such as a locked-in position for the handle to prevent accidental start-ups and a thermal overload protector that safeguards the motor from overloading. The starter also includes a clear, tamper-resistant window that displays the status of the overload relay and the motor contacts.
The Square D 3108538150 Manual Motor Starter is designed to meet the demanding requirements of industrial applications. It is constructed with high-quality materials, ensuring long-lasting performance and durability. The starter is also easy to install, with clear instructions and easily accessible terminals for quick connections.
In conclusion, the Square D Model 3108538150 Manual Motor Starter is a dependable and versatile solution for starting and stopping motors in various industrial applications. With its robust construction, user-friendly design, and safety features, it is an essential tool for any power automation system.
Pros and Cons of Buying a Square D 3108538150 Manual Motor Starter
A. Introduction
The Square D 3108538150 is a manual motor starter designed for industrial applications. Understanding the benefits and drawbacks can help you make an informed decision before making a purchase.
B. Pros
1. Reliability: The Square D 3108538150 is known for its durability and reliability, making it a popular choice in heavy-duty industrial settings.
2. Easy to Install: The manual operation allows for easy installation without the need for complex wiring or additional components.
3. Cost-Effective: Manual starters generally offer a lower upfront cost compared to their automatic counterparts.
4. Versatile: This starter can be used with various types of motors, including DC and AC motors.
C. Cons
1. Manual Operation: The manual operation requires the user to physically switch the starter on and off, which may not be ideal for continuous operation.
2. Lack of Automation: Manual starters do not offer the convenience and efficiency of automated starting and stopping.
3. Limited Control: Manual starters do not provide the same level of control as more advanced starters, such as those with soft-start or regenerative braking capabilities.
D. Conclusion
The Square D 3108538150 manual motor starter is a reliable and cost-effective option for industrial applications where manual control is sufficient. However, it may not be the best choice for applications requiring continuous operation, automation, or advanced control features.
E. Recommendation
Consider the specific requirements of your application before deciding to purchase the Square D 3108538150 manual motor starter. If manual control and a lower upfront cost are your priorities, then this starter is a suitable choice. However, if you need the added benefits of automation, advanced control features, or continuous operation, you may want to consider investing in a more advanced starter.
Details:
Square start / stop push button assembly for manual motor starter. The exterior of the factory packaging is dirty from storage but assembly in new condition. New surplus in factory packaging.
specifications indusswitch:
- brand: Square D
- mpn: 3108538150
- type: Push Button Assembly
- features: Start/stop
payments indusswitch:
- wallet: paypal
- credit card: mastercard
- other
seller indusswitch:
- # reviews: 3492
- city: oldtown, idaho
- rating: 100.0%
offer indusswitch:
- availability: in stock
- price: $52.99
- item condition: New – Open box
- in stock #: 1
- best offers: true
- started: march 13, 2026
- options: ship-to-home
- sold #: 11
returns indusswitch:
- policy: no returns
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches
shipping indusswitch:
- class: standard
- type: fixed
- transit: 4-7 days
- carrier: usps
- service: usps ground advantage
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