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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-1JA15 |
| Alternative Part Number | 3RV20111JA15 |
| Manufacturer | Siemens |
| Rated Current | 10 A |
| Rated Voltage | 690 V ac |
| Dimensions | 97 x 45 x 97 mm |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Mounting Position | Any |
| Terminal Type | Screw-type terminals for main current circuit and auxiliary/control current circuit |
| Connectable Conductor Cross-sections | For main contacts: 2x (0.75 ... 2.5 mm²), 2x 4 mm²; For auxiliary contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Short-circuit Protection | Yes, with magnetic short-circuit trip |
| Required Spacing | For grounded parts at 690 V: downwards/upwards 50 mm, at the side 30 mm |
| Product Approvals | General Product Approval for use in hazardous locations, KC |
| Tripping Characteristic | Magnetic |
| Mechanical Endurance | Rated for high mechanical demands |
| Electrical Endurance | Designed for reliable operation with high switching frequency |
The Siemens 3RV2011-1JA15 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This component is part of the SIRIUS 3RV2 range and is engineered to provide class 10 protection, ensuring quick response to prevent motor damage due to overload conditions. With a current adjustment range of 7 to 10 A and a rated operational voltage of up to 690 V ac, it is suitable for a variety of motor sizes and specifications.
The compact design, with dimensions of 97 x 45 x 97 mm, allows for efficient use of space within control cabinets. The circuit breaker features a three-pole configuration for main current circuits and is equipped with screw-type terminals for secure and reliable connections. It also includes an integrated auxiliary switch with a 1NO+1NC contact configuration, enhancing its functionality for control tasks.
This circuit breaker is designed for versatility, with the ability to be mounted in any position and on a standard 35 mm DIN rail, making installation and maintenance straightforward. Its finger-safe construction and IP20 protection rating on the front ensure additional safety during operation and handling.
The Siemens 3RV2011-1JA15 is a dependable choice for motor protection, offering both performance and durability for industrial environments where motor reliability is critical.
Commonly Asked Questions
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Frequently Asked Questions
What is the purpose of this motor protection circuit breaker?
This motor protection circuit breaker is designed to safeguard motors from overloads, short circuits, and phase imbalances, ensuring reliable protection and operational efficiency.
Can this circuit breaker be used with three-phase motors?
Yes, it is suitable for use with three-phase motors and provides protection against overloads and short circuits.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage for this circuit breaker is 690 V ac, making it suitable for a wide range of industrial applications.
What are the installation requirements for this circuit breaker?
The circuit breaker can be mounted using screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715, and it can be installed in any position.
What type of terminals does this circuit breaker have?
It features screw-type terminals for both the main current circuit and the auxiliary and control current circuit, providing secure and reliable connections.
What is the tripping class of this circuit breaker?
This circuit breaker has a Class 10 tripping characteristic, which means it will trip when the current reaches 10 times the set current, typically within 2 to 10 seconds.
Is there an auxiliary switch included with this circuit breaker?
Yes, it comes with an integrated auxiliary switch, which can be used for signalling and control purposes.
What is the mechanical service life of this circuit breaker?
The mechanical service life of this circuit breaker is typically 100,000 switching cycles, indicating its durability and longevity.
What is the protection class of the front face of this circuit breaker?
The front face of the circuit breaker has a protection class of IP20, which provides protection against solid objects larger than 12.5 mm but not against liquids.
Can this circuit breaker be used in hazardous locations?
Yes, it has approvals for use in hazardous locations, making it suitable for a variety of challenging industrial environments.
Part conditions explained
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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.
