The 3RV2021 4DA10 Datasheet is a critical document for anyone involved in the design, installation, or maintenance of motor control systems. This datasheet provides comprehensive technical specifications and performance characteristics of the 3RV2021 4DA10 circuit breaker, a vital component used for protecting motors from overload and short-circuit conditions.
Understanding the 3RV2021 4DA10 Datasheet and Its Applications
The 3RV2021 4DA10 is a compact, current-limiting circuit breaker designed to safeguard electric motors. The datasheet acts as the primary source of information for engineers and technicians, outlining its electrical ratings, tripping characteristics, and physical dimensions. Understanding this data is crucial for selecting the right breaker for a specific motor application and ensuring reliable motor protection. This specific model, often part of a larger Siemens motor protection system, is relied upon in industrial environments globally to protect very important and expensive motors from catastrophic failure.
The 3RV2021 4DA10 datasheet is used to determine several key factors in the design and implementation of a motor control circuit. These include:
- Setting the Overload Relay: The datasheet provides information about the adjustable current range, allowing for precise setting of the overload relay to match the motor’s full-load current.
- Short-Circuit Protection: The datasheet details the breaker’s short-circuit interrupting capacity, ensuring it can safely handle fault currents.
- Coordination with other devices: Allows engineers to properly coordinate the breaker with upstream and downstream protective devices, like fuses or other circuit breakers.
Consider this simplified example table showcasing vital characteristics:
| Characteristic | Value |
|---|---|
| Rated Current (In) | Variable (Consult Datasheet) |
| Short-Circuit Interrupting Capacity (Icu) | Variable (Consult Datasheet) |
| Trip Class | Class 10 |
Without the data from the 3RV2021 4DA10 Datasheet, you are essentially operating blind. You need the right information to ensure safety and equipment longevity. Ignoring this essential data can be a very costly mistake.
To truly master the use of the 3RV2021 4DA10 in your motor protection applications, it’s crucial to consult the official datasheet provided by the manufacturer. This document is your definitive guide to understanding all the nuances and specifications of this essential circuit breaker.