
ESW-B9D39A-R27 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $145.00 | Condition is Used, WEG ESW-B9D39A-R27 ENCLOSED STARTER. T-504, FREE SHIPPING | 100.0% |

The Weg ESW-B9D39A-R27 motor starter is a heavy-duty, reliable solution for starting and controlling large industrial motors with a rating of 480 volts and 3-phase power. This motor starter is designed with the latest technology and robust construction to ensure long-lasting performance in demanding applications.
The ESW-B9D39A-R27 motor starter features a contactor with a current carrying capacity of 450 amperes and a voltage rating of 480 volts. The contactor is designed with a low contact resistance to ensure quick and efficient motor starts, while the heavy-duty construction ensures reliable performance even in high inrush current applications. The contactor is also equipped with overload protection, which helps prevent motor damage by automatically disconnecting the motor in case of overload.
The ESW-B9D39A-R27 motor starter also includes a separate overload relay with a current rating of 750 amperes. This relay monitors the motor current and disconnects the motor in case of overload, helping to protect the motor from damage. The overload relay is also equipped with a resettable trip, allowing for easy resetting once the overload condition has been corrected.
The motor starter is designed with a user-friendly interface, including a large, backlit display that shows the motor status and fault codes. The starter also includes audible and visual alarms to alert operators of any fault conditions. The starter can be easily controlled using the built-in start/stop push buttons, or using external control devices such as starters, contactors, or push buttons.
The ESW-B9D39A-R27 motor starter is built with high-quality components, including a rugged, die-cast aluminum housing and a robust, copper bus bar system. The starter is also designed to operate in harsh environments, with a temperature range of -40 C to 80 C and a high degree of sealing to protect against dust and water intrusion.
In summary, the Weg ESW-B9D39A-R27 motor starter is a heavy-duty, reliable solution for starting and controlling large industrial motors with a rating of 480 volts and 3-phase power. With its robust construction, advanced features, and user-friendly interface, this motor starter is an excellent choice for demanding industrial applications.
Pros and Cons of Buying Weg Esw-B9d39a-R27 Motor Starter (HP 480, Phase)
The Weg Esw-B9d39a-R27 motor starter is a popular choice for industrial applications due to its reliable performance and advanced features. However, like any other electrical equipment, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of buying a Weg Esw-B9d39a-R27 motor starter (HP 480, Phase).
Pros:1. Robust Construction: The Weg Esw-B9d39a-R27 motor starter is built with high-quality materials and components, ensuring long-lasting performance and durability in harsh industrial environments.
2. Advanced Protection Features: This motor starter offers various protection functions, such as overload protection, thermal protection, and short-circuit protection, safeguarding the motor from potential damage.
3. Easy Installation: The Weg Esw-B9d39a-R27 motor starter features a modular design and plug-in terminals, making the installation process quick and straightforward.
4. Improved Efficiency: The starter's efficient design and low power consumption help reduce energy costs and improve overall system performance.
5. Versatile Application: The motor starter can be used with various motors, including induction motors, synchronous motors, and DC motors, making it a versatile choice for various industrial applications.
Cons:1. Cost: The Weg Esw-B9d39a-R27 motor starter is a premium product, and its price point might be higher than some competitors' offerings.
2. Complexity: The motor starter comes with advanced features and a modular design, which might make it more complex to operate and maintain compared to simpler alternatives.
3. Size: The size of the motor starter might be larger than some other models, requiring additional space in the electrical panel or control room.
Conclusion:The Weg Esw-B9d39a-R27 motor starter (HP 480, Phase) is an excellent choice for industrial applications that require robust performance, advanced protection features, and versatility. While it may have a higher cost and be more complex than some alternatives, its long-term benefits, such as improved efficiency, reliability, and easy installation, make it a worthwhile investment for many industries.
Recommendation:If you are looking for a premium motor starter with advanced features and robust construction, the Weg Esw-B9d39a-R27 motor starter (HP 480, Phase) is a recommended option. It is suitable for industries that require high-performance electrical equipment and are willing to invest in a long-term solution. However, if you have a limited budget or prefer a simpler design, there are other motor starter options available in the market that might be more suitable for your needs.
Details:
Motor start / stop push button. Input phase: builtin thermal overload protection. Includes a and thermal overload which simplifies installation.
Important notes. Motor starters provide single fan speed only. The heavy duty and compact designs ideal for industrial environments. Motor reset push button.
Uses FD instead if you would like adjustable fan speed. New motor starter - 3hp 480v 3ph. Enclosure: Norma power rating: 3hp.
Adjustable trip current. Motor starters are typically in stock and ready to ship. Separate buttons for start, stop, and reset. Motor starters are used to operate and protect electric motors.
Specifications. Phase loss sensitivity protection.
specifications indumotorol:
- brand: Weg
- mpn: Esw-b9d39a-r27
- part type: Motor Starter
- unit type: Unit
- country of origin: United States
offer indumotorol:
- options: ship-to-home
- price: $145.00
- item condition: Used
- started: december 31, 2025
- in stock #: 1
- availability: in stock
- sold #: 18
payments indumotorol:
- wallet: apple-pay
- other
- credit card: visa
seller indumotorol:
- # reviews: 1959
- city: paris, michigan
- rating: 100.0%
returns indumotorol:
- policy: no returns
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
shipping indumotorol:
- class: standard
- type: fixed
- transit: 5-9 days
- service: fedex ground / fedex home delivery
- carrier: fedex
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