The Siemens 3rv2021-4aa10 Datasheet is a crucial document for anyone working with motor control and protection systems. It provides all the essential technical specifications and operational details for the Siemens 3RV2021-4AA10 circuit breaker, a vital component in ensuring the safe and reliable operation of electric motors. Understanding the information within the Siemens 3rv2021-4aa10 Datasheet is key to selecting the right equipment and implementing effective safety measures.
Understanding the Siemens 3rv2021-4aa10 Datasheet
At its core, the Siemens 3rv2021-4aa10 Datasheet is a technical blueprint for a specific motor protection circuit breaker. This device, identified by the Siemens part number 3RV2021-4AA10, acts as an intelligent guardian for electric motors, preventing damage from electrical faults and overloads. The datasheet meticulously details its electrical characteristics, mechanical dimensions, and performance parameters. It serves as a definitive reference for engineers, technicians, and system designers, ensuring they have accurate information at their fingertips for integration and troubleshooting. The importance of this datasheet cannot be overstated, as it directly impacts the safety, efficiency, and longevity of motor-driven applications.
The Siemens 3rv2021-4aa10 Datasheet typically includes a comprehensive range of information. For instance, you'll find details on:
- Rated operational voltage (Ue)
- Rated operational current (Ie)
- Tripping class
- Setting range for overload protection
- Short-circuit breaking capacity
- Terminal types and connection methods
- Environmental operating conditions (temperature, humidity)
- Dimensions and weight
This structured approach allows users to quickly find the specific data they need. For example, a table might present the various tripping characteristics, illustrating how the breaker will react under different fault conditions:
| Condition | Tripping Time (approx.) |
|---|---|
| 1.5 x Ie | > 2 hours |
| 5 x Ie | < 30 minutes |
| 10 x Ie | < 2 minutes |
The Siemens 3rv2021-4aa10 Datasheet is not just a static document; it's an active tool for proper application. It guides users through installation procedures, ensuring correct wiring and mounting. It also assists in setting the appropriate overload protection levels, which is critical for preventing motor burnout due to sustained excessive current. Furthermore, the datasheet clarifies the breaker's role in safety systems, such as its ability to interrupt fault currents rapidly. A numbered list of key applications where this breaker is commonly found might include:
- Industrial machinery and manufacturing lines
- Pumps and ventilation systems
- Conveyor belts and material handling equipment
- Compressors and refrigeration units
By referencing the Siemens 3rv2021-4aa10 Datasheet, professionals can confidently select, install, and maintain these protective devices, thereby minimizing downtime and ensuring the safety of personnel and equipment.
We strongly encourage you to refer to the detailed information provided in the Siemens 3rv2021-4aa10 Datasheet for all your technical needs related to this specific motor protection circuit breaker.