SQUARE D 8539SBG1V81 Combination Motor Starter

( Brand: Square D ), ( Type: Circuit Breaker Combination Starter ), ( Style: Nema ), ( Manufacturer Part Number: 8539SBG1V81 )

Review SQUARE D Square8539sbg1v81 Combination Motor Starter New Make Offer

The Square D 8539SBG1V81 Combination Motor Starter is a versatile and reliable electrical device designed for controlling and protecting single-phase motors. This motor starter is engineered with advanced features to ensure optimal motor performance and extended service life.

The 8539SBG1V81 is a combination starter, which means it can function as both a contactor and a overload relay. The contactor is rated for continuous amps of 15 amps and a maximum interrupting amps of 30 amps. It is designed to handle inductive loads and can be used to start and stop motors. The overload relay, on the other hand, is rated for the same continuous amps (15 amps) and is designed to protect the motor from overloads and short-circuits.

This combination starter is equipped with a number of safety features, including a short-circuit protection function that will trip the contactor and overload relay in case of a short circuit. It also has a thermal overload protection feature that will trip the overload relay if the motor gets too hot.

The 8539SBG1V81 is designed for easy installation and operation. It has a compact size, measuring 8.5 inches long, 6.5 inches wide, and 3 inches high, making it suitable for most electrical panels. It has a clear and easy-to-read label on the front, indicating the status of the contactor and the overload relay.

This motor starter is built to withstand the rigors of industrial environments. It has a NEMA 1 rating, which means it is suitable for use in indoor locations that are not exposed to rain, sleet, or snow. It is also UL listed, ensuring that it meets the highest safety standards.

The Square D 8539SBG1V81 Combination Motor Starter is an essential component for anyone looking to control and protect single-phase motors. Its advanced features, compact size, and reliable performance make it a popular choice among electrical professionals and DIY enthusiasts alike.

Pros and Cons of Buying Square D 8539SBG1V81 Combination Motor Starter

The Square D 8539SBG1V81 is a combination motor starter designed for industrial applications. This device integrates overload protection and motor control into a single package. Here are some pros and cons to consider before making a purchase.

1. Space-saving design: The combination motor starter saves space in electrical panels by combining overload protection and motor control into one device.

2. Reduced wiring complexity: With fewer components, there is less wiring required, making installation and maintenance easier.

3. Cost-effective: Purchasing a combination motor starter can save money as it eliminates the need to buy separate motor starters and overload relays.

4. Improved safety: The integrated overload protection ensures that the motor does not overheat, reducing the risk of electrical fires and other safety hazards.

5. Versatile: The Square D 8539SBG1V81 supports various motor types, including three-phase, single-phase, and wound rotor motors, making it a versatile solution for various industrial applications.

1. Limited overload capacity: The combination motor starter may not offer the same overload capacity as a dedicated overload relay, which could be a concern for applications with high power loads.

2. Limited customization: While the Square D 8539SBG1V81 offers a range of features, there may be some limitations in terms of customization when compared to separate components.

3. Limited fault detection: The integrated overload protection may not provide the same level of fault detection as a dedicated overload relay, which could make troubleshooting more challenging.

The Square D 8539SBG1V81 combination motor starter offers several advantages, including space savings, reduced wiring complexity, cost-effectiveness, improved safety, and versatility. However, it may not provide the same overload capacity, customization, or fault detection capabilities as separate components. Ultimately, the decision to purchase this device depends on the specific requirements of your industrial application and your priorities in terms of cost, space, and functionality.

If you are looking for a cost-effective and space-saving solution for motor control and overload protection in your industrial application, the Square D 8539SBG1V81 combination motor starter is an excellent choice. However, if you require high overload capacity, extensive customization, or advanced fault detection capabilities, separate components may be a better option. Make sure to carefully evaluate your application's requirements before making a purchase.

Details:

With its NEMA style, this product offers reliable and efficient performance for starting controlling motors in various industrial settings. The Square Combination Motor Starter 8539SBG1V81 is a brand new, high-quality circuit breaker combination starter designed for industrial automation and motion control applications.

part #: 8539sbg1v81 prices

• $191.10-$2000.00

specifications stigstarters:

• brand: Square D
• type: Circuit Breaker Combination Starter
• style: Nema
• manufacturer part number: 8539SBG1V81

returns stigstarters:

• policy: No Returns

general stigstarters:

• condition: New Open box
• Drives Starters > Starters > Combination Starters

shipping stigstarters:

• transit: 3-6 Days
• type: Calculated
• carrier: UPS
• service: UPS Ground
• class: Standard
• cost: $0.00

seller stigstarters:

• # reviews: 69
• rating: 98.3%
• city: Las Vegas, Nevada

payments stigstarters:

• wallet: Google-pay
• other
• credit card: Visa

offer stigstarters:

• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 3, 2026

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