
ESW-B9D39A-R28 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $299.99 | Condition is New – Open box, ESW-B9D39A-R28 WEG Electric Starters, ESW Series Enclosed Starter T-406S, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $181.54 | Condition is New, ESW-B9D39A-R28 WEG Electric Starters, ESW Series Enclosed Starter, 3PH, 5HP , shipping cost = $21.40 | 99.6% |

The Weg ESW-B9D39A-R28 motor starter is a versatile and reliable solution for controlling and starting three-phase induction motors with a rating of 480 volts and up to 50 horsepower. This starter is designed and manufactured by Weg, a renowned German electrical equipment company, known for their high-quality and durable products.
The ESW-B9D39A-R28 motor starter features a compact and robust design, making it suitable for various industrial applications. It comes with a 28-pole contactor, which ensures smooth motor starting and stopping, even with large inductive loads. The contactor is made of copper alloy material, ensuring excellent conductivity and long service life.
This motor starter is equipped with a current limiting reverse contactor, which provides protection against motor rotation in the wrong direction. It also comes with an overload relay with adjustable settings, allowing users to customize the protection level for their specific application. The overload relay is designed to trip when the motor current exceeds a predetermined value, preventing damage to the motor and reducing downtime.
The ESW-B9D39A-R28 motor starter is easy to install and operate. It is designed with a modular construction, allowing for quick and easy wiring connections. The starter comes with a clear and easy-to-read control panel, which displays the status of the starter and the motor. The panel also includes an ON/OFF switch, a start/stop button, and a fault indicator, making it convenient for operators to control and monitor the starter.
The Weg ESW-B9D39A-R28 motor starter is built to meet the highest standards of safety and reliability. It is certified according to UL 508A and CE standards, ensuring compliance with the most stringent safety regulations. The starter is also designed to operate in harsh environments, with a temperature range of -25 C to 40 C and a humidity range of up to 95%, making it suitable for use in various industrial settings.
In conclusion, the Weg ESW-B9D39A-R28 motor starter is a high-performance and reliable solution for controlling and starting three-phase induction motors with a rating of 480 volts and up to 50 horsepower. Its compact and robust design, easy installation, and user-friendly control panel make it an excellent choice for various industrial applications, while its certifications and compliance with safety standards ensure safe and reliable operation.
Pros and Cons of Buying Weg Esw-B9d39a-R28 Motor Starter (HP 480, Phase)
I. IntroductionThe Weg Esw-B9d39a-R28 motor starter is a popular choice for industrial applications due to its robust design and reliable performance. However, like any other electrical equipment, it comes with its advantages and disadvantages. In this discussion, we will explore the pros and cons of purchasing this motor starter.
II. ProsA. Robust Design
The Weg Esw-B9d39a-R28 motor starter is known for its rugged construction, making it suitable for heavy-duty applications. It can withstand harsh environments and is resistant to vibrations and shocks.
B. High Protection Rating
This motor starter features a high protection rating, which ensures safe operation even in hazardous locations. It is suitable for use in explosion-proof areas and can prevent potential accidents.
C. Easy Installation
The Weg Esw-B9d39a-R28 motor starter is designed with ease of installation in mind. It comes with a user-friendly terminal block that allows for quick and secure connections.
D. Reliable Performance
This motor starter offers reliable performance, thanks to its advanced features such as overload protection, short-circuit protection, and earth fault protection.
III. ConsA. High Cost
The Weg Esw-B9d39a-R28 motor starter is more expensive than some other motor starters in the market. Its robust design and advanced features contribute to its higher price point.
B. Complexity
This motor starter may be more complex to operate compared to simpler models. It requires a certain level of electrical knowledge to program and maintain its settings.
IV. ConclusionThe Weg Esw-B9d39a-R28 motor starter offers several advantages, including a robust design, high protection rating, easy installation, and reliable performance. However, these advantages come at a cost, both in terms of money and complexity.
If you require a motor starter for a heavy-duty application in a hazardous location, the Weg Esw-B9d39a-R28 is an excellent choice due to its advanced features and rugged construction. However, if you're looking for a more affordable option with simpler operation, you may want to consider other models.
V. RecommendationIf the Weg Esw-B9d39a-R28 motor starter fits your requirements and budget, we recommend purchasing it for its superior design and advanced features. However, if you're looking for a more cost-effective option, consider exploring other motor starter brands and models that may offer similar performance at a lower price point.
Details:
Includes a and thermal overload which simplifies installation. Motor reset push button. Specifications. Input phase: 3.
Motor starters provide single fan speed only. Builtin thermal overload protection. New motor starter - 5hp 480v 3ph. Power rating: 5hp.
Phase loss sensitivity protection. Separate buttons for start, stop, and reset. The heavy duty and compact designs ideal for industrial environments. Motor starters are used to operate and protect electric motors.
Motor starters are typically in stock and ready to ship. Motor start / stop push button. Uses FD instead if you would like adjustable fan speed. Important notes.
Enclosure: Norma adjustable trip current.
specifications indumotorol:
- brand: Weg
- mpn: Esw-b9d39a-r28
- part type: Motor Starter
- unit type: Unit
- country of origin: United States
seller indumotorol:
- city: paris, michigan
- rating: 100.0%
- # reviews: 1959
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
shipping indumotorol:
- type: fixed
- transit: 5-9 days
- class: standard
- carrier: fedex
- service: fedex ground / fedex home delivery
offer indumotorol:
- availability: in stock
- started: december 31, 2025
- prices: $181.54–$299.99
- item condition:
- New – Open box
- New
- in stock #: 2
- options: ship-to-home
- sold #: 18
payments indumotorol:
- other
- wallet: apple-pay
- credit card: diners-club
returns indumotorol:
- policy: no returns
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