3UA7021-1E SIEMENS Overload Relay

Review SIEMENS Overload Relay 600vac

The Siemens 3UA7021-1E Overload Relay, operating at a voltage of 600VAC, is a robust and reliable electrical component designed for protecting electrical circuits from overcurrent conditions. This device is a vital part of any electrical system, ensuring the safety and longevity of the equipment by automatically disconnecting the circuit when it detects an overcurrent.

The Siemens 3UA7021-1E Overload Relay is built to withstand the rigors of industrial applications. It features a rugged enclosure, designed to protect the internal components from dust, moisture, and other environmental hazards. The enclosure is also resistant to corrosion, ensuring that the relay continues to function effectively even in harsh industrial environments.

The relay operates on a thermal trip principle, where the current flowing through the coil heats up a bimetallic strip. When the current exceeds the rated value, the bimetallic strip bends, causing the contacts to open, thereby disconnecting the circuit. This mechanism ensures a fast and reliable response to overcurrent conditions, effectively preventing damage to the electrical system.

The Siemens 3UA7021-1E Overload Relay is easy to install and maintain. It is designed to fit standard mounting frames, and its terminals are marked for easy identification of the line and load connections. The relay also comes with a test button, allowing for quick and easy verification of its operation.

In conclusion, the Siemens 3UA7021-1E Overload Relay is a high-quality, reliable, and easy-to-use electrical protection device. Its 600VAC rating makes it suitable for use in a wide range of industrial applications, while its rugged enclosure and thermal trip mechanism ensure reliable operation and protection against overcurrent conditions.

1. High-quality and reliable: Siemens is a well-known and trusted brand in the electrical industry, known for producing high-quality and reliable products.

2. Wide range of applications: The Siemens 3UA7021-1E Overload Relay is suitable for various applications in industries such as power, oil and gas, and mining.

3. Easy to install and maintain: The relay is designed to be easy to install and maintain, reducing downtime and costs associated with maintenance.

4. Advanced features: The relay comes with advanced features such as adjustable time delay and overcurrent protection, allowing for precise control of electrical circuits.

1. High price: Compared to other brands, Siemens products are generally more expensive due to their high-quality and advanced features.

2. Limited availability: Due to its specialized nature, the Siemens 3UA7021-1E Overload Relay may not be readily available in all regions, requiring longer lead times for delivery.

3. Complex setup: While the relay is easy to install, the advanced features may require additional setup and configuration to fully utilize their potential, which may require specialized knowledge or training.

The Siemens 3UA7021-1E Overload Relay 600VAC is a high-quality and reliable product suitable for various applications in industries. While it may come with a higher price tag and have limited availability, its advanced features and ease of installation and maintenance make it a worthwhile investment for businesses that require precise control of electrical circuits.

If you are in need of an overload relay for your electrical system and require advanced features and high-quality performance, the Siemens 3UA7021-1E Overload Relay 600VAC is a recommended option. However, it is essential to consider the higher price and limited availability before making a purchasing decision.

Details:

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specifications genpurrelays:

• brand: Siemens
• mpn: 3ua7021-1e
• shelf: C-19 Tub 4
• type: Overload Relay
• country/region of manufacture: Germany

returns genpurrelays:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: buyer

offer genpurrelays:

• sold #: 29
• options: ship-to-home
• started: october 22, 2024
• availability: in stock
• best offers: true
• prices: $15.00–$76.28
• item condition:
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  • Used
  • Neu: Sonstige (siehe Artikelbeschreibung)
  • New – Open box
  • Gebraucht
  • Neu
• in stock #: 5

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• service: ups ground, ups next day air
• transit: 3-6 days
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• carrier: ups
• class: standard, one-day

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• city: bardstown, kentucky
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