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3RV2021-4DA15
The Siemens 3RV2021-4DA15 motor protection circuit breaker ensures effective control in electrical applications. Capable of handling voltages from 20 up to 690 V AC, this device provides reliable current protection with a rated current capacity of 25 A and a peak breaking capacity of 4 kA.
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Technical specifications for 3RV2021-4DA15
| Manufacturer | Siemens |
|---|---|
| Product Type | Motor protection circuit breaker |
| Product Line | SIRIUS |
| Part Number | 3RV2021-4DA15 |
| Minimum Frequency Range | 50 Hz |
| Maximum Frequency Range | 60 Hz |
| Rated Voltage | 20 to 690 V |
| Voltage Type | AC |
| Number of Poles | 3 |
| Rated Current | 25 A |
| Rated Power | 11 kW |
| Breaking Capacity | 4 kA at 690 V |
| Mounting Type | DIN-Rail |
| IP Protection | IP20 |
| Termination Type | Screw Terminals |
The 3RV2021-4DA15 is a motor protection circuit breaker from Siemens' SIRIUS series, engineered for dependable operational safety in varied electrical environments. This model accommodates an input voltage range of 20 to 690 V AC, making it suitable for versatile applications. Operating effectively within a frequency span of 50 Hz to 60 Hz, it facilitates consistent performance across different scenarios. The device is rated for a current capacity of 25 A, designed to protect against overloads and short circuits.
This circuit breaker has a rated power of 11 kW, indicating its capacity to handle substantial electrical loads. With a breaking capacity of up to 4 kA at 690 V, it is optimized to interrupt current quickly in fault conditions, safeguarding connected equipment. The 3-pole design enables multi-phase protection, ensuring comprehensive coverage in three-phase systems.
Installation is simplified with a DIN rail mounting configuration, allowing for efficient space management in control panels. The unit is designed with an IP20 rating, providing a degree of protection against solid foreign objects while maintaining accessibility for maintenance. Connections are made via screw terminals, ensuring secure and reliable electrical links for installation. This product combines functional features and robust characteristics, making it a critical component for any motor control circuit.
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