Siemens 3RV2021-4BA10 Manual Starter 13-20A, 3P, 690VAC
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Siemens 3RV2021-4BA10 Manual Starter 13-20A, 3P, 690VAC
Compact and reliable Thermal Magnetic Type circuit breaker suitable for various electrical systems with a voltage rating of 690 volts.
Siemens 3RV2021-4BA10 Manual Starter 13-20A, 3P, 690VAC
Artigo n.º: 65021799

Siemens 3RV2021-4BA10 Manual Starter 13-20A, 3P, 690VAC

Artigo n.º: 65021799

STD 2971250

Detalhes do Preço

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from EUA

Em stock
EUA Importado da loja USA
Encomende já e receba por volta de Quinta-feira, Agosto 13
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Compact and reliable Thermal Magnetic Type circuit breaker suitable for various electrical systems with a voltage rating of 690 volts.
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Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters COMPRAR AGORA.

O que se Destaca

High Capacity
Handles a wide current range of 13-20A, making it suitable for various applications, ensuring reliable performance in demanding environments.
Robust Design
Built for durability with a rating of 690VAC, providing enhanced resistance against electrical surges and mechanical wear, ideal for industrial settings.
Easy Operation
User-friendly manual control simplifies operation, allowing quick adjustments and maintenance, ultimately improving overall efficiency and user experience.

Detalhes do produto

Shop the best selection of 3RV2021-4BA10 thermal magnetic circuit breaker. UL 508, CSA, CE, CCC, EAC approved. Maximum 690V AC voltage. Available at Ubuy São Tomé and Príncipe.
  • Thermal magnetic type with 45mm width x 96.9mm depth x 97mm height size
  • 690 volt max. AC voltage rating with UL 508, CSA C22.2, CE, CCC, EAC approval
  • 600 volt AC at 50/60 Hertz (UL/CSA) and 690 volt AC at 50/60 Hertz (IEC) voltage rating
  • 20 amp current rating with 3 pole(s) and screw terminal type
  • Short circuit breaking capacity 55 kiloamp at 400 volt AC, mounting type 35mm DIN rail
  • Temperature rating -20 to 60 deg C, applicable standard EN/IEC 60947-4-1, 3RV2 model
Brand NameSIEMENS
Model3RV2021-4BA10
Part Number3RV2021-4BA10
ManufacturerSIEMENS
Item Weight1 Pounds (450 grams)
Included Components1 Unit
Current Rating20 Amps
Circuit Breaker TypeStandard
Mounting TypePlug-In Mount
Number of Poles3
Voltage690 Volts
BrandSIEMENS
Number Of Poles3

Quem Deverá Comprar?

Suitable For
  • Industrial Users

    Ideal for industrial environments needing reliable manual motor control with high voltage capabilities.

  • Maintenance Technicians

    Perfect for technicians requiring precise control of motor start and stop functions during maintenance.

  • Electromechanical Applications

    Suitable for electromechanical applications that demand robust protection against overloads and short circuits.

Not Suitable For
  • Home Use

    Not suitable for casual home applications or small-scale projects due to high voltage and capacity.

DESCRIÇÃO DO PRODUTO

Siemens 3RV2021-4BA10 Manual Starter 13-20A, 3P, 690VAC

Tem alguma Dúvida? Converse connosco

Perguntas e Respostas dos Clientes

  • Pergunta: What is the 3RV2021-4BA10 used for?

    Resposta: The 3RV2021-4BA10 is a motor protection circuit breaker designed to safeguard electric motors from overload and short-circuit conditions. These breakers are essential in industrial and commercial applications where electric motors are used extensively, providing a reliable solution for motor control and safety. They help prevent damage to the motor, ensuring longevity and efficient operation in various scenarios, such as manufacturing plants, HVAC systems, and conveyor systems.
  • Pergunta: What are the key features of the 3RV2021-4BA10?

    Resposta: The 3RV2021-4BA10 comes with several key features, including adjustable overload protection, manual and automatic reset capabilities, and thermal protection functionality. It is designed for easy integration and user-friendly operations, making it an ideal choice for both new installations and retrofits. Companies benefit from using this breaker due to its seamless compatibility with various motor sizes and types, ensuring maximum efficiency and safety in electrical systems.
  • Pergunta: How does the overload protection work in the 3RV2021-4BA10?

    Resposta: The overload protection of the 3RV2021-4BA10 operates through a thermal mechanism that detects excessive current flowing through the motor. When the current exceeds preset levels, the breaker interrupts the circuit, preventing damage to the motor. This function ensures that electrical systems remain safe by minimizing the risk of overheating. This feature is particularly beneficial in scenarios where motors experience variable loads, like in pumps and fans, effectively extending motor life.
  • Pergunta: Can the 3RV2021-4BA10 be used in outdoor applications?

    Resposta: The 3RV2021-4BA10 is designed primarily for indoor use. However, with the appropriate protective housing, it can be utilized in outdoor environments. Users must ensure that the enclosure protects against moisture, dust, and extreme temperatures. In applications like agricultural equipment or outdoor machinery, utilizing adequate housing equipped with this breaker can provide enhanced motor protection against environmental factors.
  • Pergunta: What is the significance of the '4BA10' in the product name?

    Resposta: The '4BA10' in 3RV2021-4BA10 designates specific technical characteristics and configurations of the product. It denotes the breaking capacity, design series, and applicable standards or approvals. Understanding this nomenclature helps users match the circuit breaker with their electrical system requirements effectively. This is especially relevant when engineering customized solutions for commercial or industrial setups, ensuring compatibility and safety.
  • Pergunta: Is the 3RV2021-4BA10 suitable for various motor sizes?

    Resposta: Yes, the 3RV2021-4BA10 is highly versatile and accommodates a range of motor sizes efficiently. It is designed to cater to small to medium-sized motors, making it suitable for diverse applications in manufacturing, HVAC systems, and automation. Businesses can utilize this breaker for multiple motors in an assembly line, providing a common, reliable safety solution that enhances operational workflows.
  • Pergunta: How do I install the 3RV2021-4BA10?

    Resposta: Installing the 3RV2021-4BA10 involves mounting the breaker on a DIN rail and connecting it to the motor and power supply according to the wiring diagrams provided in the product manual. It's essential to ensure the correct phase configuration and to set the overload parameters based on the motor's specifications. Proper installation is critical in applications where safety and efficiency are paramount, so always consider engaging a qualified technician for optimal results.
  • Pergunta: What maintenance is required for the 3RV2021-4BA10?

    Resposta: The 3RV2021-4BA10 requires minimal maintenance, primarily consisting of periodic checks for physical damage, wear, and dust accumulation. Regular inspections help ensure the breaker functions correctly, especially in demanding environments. Maintaining the breaker can prevent unexpected failures in motor operation and enhance safety, particularly in facilities where motors are prone to heavy usage or extreme conditions.
  • Pergunta: What certifications does the 3RV2021-4BA10 have?

    Resposta: The 3RV2021-4BA10 typically comes with several certifications, including CE, UL, and IEC marks, ensuring compliance with international safety and quality standards. These certifications authenticate the breaker’s reliability and safety features, giving users the confidence required for industrial applications. Projects seeking to meet high safety standards or regulatory requirements benefit significantly from using certified products like the 3RV2021-4BA10.
  • Pergunta: Where can I buy 3RV2021-4BA10 in São Tomé and Príncipe?

    Resposta: You can buy the 3RV2021-4BA10 from Ubuy, a reputable online platform that offers a wide range of industrial equipment and components. Ubuy provides a user-friendly interface, detailed product information, and reliable customer service to help you find the right products to suit your needs. Whether for industrial applications or general maintenance, Ubuy ensures a smooth purchasing experience.

SIEMENS Motor Starters Editorial Review

The 3RV2021-4BA10 is a reliable and efficient product that offers excellent performance. It is easy to install and use, making it a great choice for both professionals and DIY enthusiasts. The product received positive feedback from customers, who praised its durability and functionality. However, some users mentioned that the price could be slightly higher compared to similar products in the market.

Avaliações e Classificações dos Clientes

5.0
1 classificações de clientes
  • 5 Estrela
    100%
  • 4 Estrela
    0%
  • 3 Estrela
    0%
  • 2 Estrela
    0%
  • 1 Estrela
    0%

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Prós

  • Reliable and efficient
  • Easy to install and use
  • Durable

Contras

  • Price could be slightly higher

CONFIANÇA NA PLATAFORMA E SEGURANÇA DO COMPRADOR

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4.2/5 9250 + reviews
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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  • Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.

STD 2971250

Encomende já e receba por volta de Quinta-feira, Agosto 13

Qtd.:

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