3RV2021-4AA20
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$73.60
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Overview of Siemens 3RV2021-4AA20
Buy genuine Siemens 3RV2021-4AA20 motor protection circuit breaker online today for your automation system. This industrial-grade device is engineered for reliable motor protection in demanding environments. The Siemens 3RV2021-4AA20 is part of the SIRIUS 3RV2 series, designed for use in control cabinets where space and efficiency are critical. It offers robust overload and short-circuit protection, making it a trusted solution for safeguarding motors in industrial automation setups. With its compact S0 size and spring-type terminal connections, this circuit breaker is ideal for applications requiring high performance and minimal cabinet heating. The 3RV2021-4AA20 is widely used in factory control panels and production line systems, ensuring safe and efficient operation of motor-driven equipment.
Key Features of Siemens 3RV2021-4AA20
- Minimizes energy losses through optimized bimetal trip units
- Reduces inherent power loss and control cabinet heating
- Suitable for operation in IT systems (IT networks)
- Provides overload and short-circuit protection for motors
- Rated for 10 to 16 A thermal overload release and 208 A instantaneous overcurrent release
- Spring-type terminal for secure and easy wiring
- Complies with multiple international standards including UL, CSA, CE, and RoHS
- Disconnector functionality for safe maintenance
Technical Specs of 3RV2021-4AA20
Review Siemens 3RV2021-4AA20 specifications for detailed parameters before installation.
| Parameter | Value |
|---|---|
| Brand | Siemens |
| Model | 3RV2021-4AA20 |
| Size | S0 |
| Thermal Overload Release | 10–16 A |
| Instantaneous Overcurrent Release | 208 A |
| Number of Poles | 3 |
| Terminal Type | Spring-type |
| Standards | UL, CSA, CE, RoHS, VDE, IECEx, ATEX |
Applications / Use Case
This Siemens 3RV2021-4AA20 is commonly used in industrial automation worldwide. It is ideal for protecting motors in factory control panels, production line systems, and machine automation setups. The device ensures reliable operation and safety in environments where motor protection is critical, such as packaging and conveyor operations, process control, and motion control applications.
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