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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-0EA20 |
| Alternative Part Number | 3RV20110EA20 |
| Manufacturer | Siemens |
| Actuator Type | Knob |
| Rated Operational Voltage | 690 V |
| Rated Current | 0.4 A |
| Dimensions | 45 x 96.9 x 106 mm |
| Electrical Connection | Spring-loaded terminals |
| Connectable Conductor Types | Single or multi-stranded: 2x (0.5 ... 4 mm²), Finely stranded with/without core end processing: 2x (0.5 ... 2.5 mm²) |
| AWG Conductors | 2x (20 ... 12) |
| Required Spacing | Upwards/Downwards: 50 mm, At the side for live parts: 30 mm |
| Safety Related Data | B10 value with high demand rate according to SN 31920: 50,000 |
| Proportion of Dangerous Failures | With high demand rate according to SN 31920: 40% |
| Failure Rate | 50 FIT (with low demand rate according to SN 31920) |
| Protection Class | IP20 on the front according to IEC 60529 |
| Touch Protection | Finger-safe, for vertical contact from the front |
| Display Version for Switching Status | Handle |
| Certificates/Approvals | General Product Approval, CE, UL, CSA |
The Siemens 3RV2011-0EA20 is a meticulously engineered circuit breaker designed to provide reliable motor protection. This component is part of the SIRIUS 3RV2 range and is crafted to ensure the safety and efficiency of electrical systems. With a size S00 footprint, it is compact and suitable for space-conscious installations.
This circuit breaker is equipped with a knob actuator and offers a class 10 protection level, ensuring a rapid response to current overloads. The adjustable pick-up value current of the current-dependent overload release ranges from 0.28 to 0.4 A, with a non-adjustable instantaneous short-circuit release set at 5.2 A. This specificity allows for precise protection settings tailored to the motor's requirements.
The 3RV2011-0EA20 operates at a voltage rating of up to 690 V and is suitable for use in networks with a grounded star point between the main and auxiliary circuit. It is designed for a three-pole main current circuit, ensuring comprehensive protection across all phases.
The circuit breaker's construction is finger-safe, with a protection class of IP20 on the front, providing a degree of protection against solid objects and ensuring the safety of personnel during operation and maintenance.
With a mechanical service life of approximately 100,000 switching cycles and an equal electrical endurance, this circuit breaker is built for longevity and consistent performance. Its ambient operating temperature range of -20 to +60 °C and storage temperature range of -50 to +80 °C make it versatile for various environmental conditions.
The Siemens 3RV2011-0EA20 is a robust and reliable solution for motor protection, offering precise overload and short-circuit protection to enhance the operational longevity and safety of your electrical equipment.
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Frequently Asked Questions
What is the voltage rating for this circuit breaker?
The circuit breaker is rated for a voltage of up to 690 V.
Can this circuit breaker be used for motor protection?
Yes, this circuit breaker is designed for motor protection and features a Class 10 trip characteristic.
What is the current adjustment range of the overload release?
The current-dependent overload release of this circuit breaker can be adjusted from 0.28 A to 0.4 A.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 96.9 mm in height, and 106 mm in depth.
Is there a ground fault detection feature in this circuit breaker?
No, this circuit breaker does not have a ground fault detection feature.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the main contacts is typically 100,000 switching cycles.
What type of terminals does this circuit breaker have?
This circuit breaker is equipped with spring-loaded terminals for the main current circuit.
Can auxiliary switches be added to this circuit breaker?
Yes, auxiliary switches can be added to this circuit breaker for additional functionality.
What is the operating temperature range for this circuit breaker?
The operating temperature range for this circuit breaker is from -20°C to +60°C.
What is the tripping class of this circuit breaker?
This circuit breaker has a tripping class of CLASS 10.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
