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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1021-0JA10 |
| Manufacturer | Siemens |
| Product Type | Circuit Breaker |
| Number of Poles | 3 |
| Rated Current | 1 A at 400 V AC |
| Operating Voltage | Up to 690 V AC |
| Breaking Capacity | 100 kA |
| Tripping Class | Class 10 |
| Protection Type | Thermo-Magnetic |
| Dimensions | 97 mm x 45 mm x 96 mm |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Connection Type | Screw-type terminals for main and auxiliary circuits |
| Ambient Temperature | Operating: -20°C to +60°C; Storage: -50°C to +80°C |
| Mechanical Life | 100,000 switching cycles |
| Shock Resistance | 25g / 11 ms |
| IP Rating | IP20 on the front |
| Product Description | The Siemens 3RV1021-0JA10 is a robust circuit breaker designed for motor protection applications. It features a thermo-magnetic release mechanism, ensuring reliable protection against overloads and short circuits. With a compact design, it is suitable for various industrial environments, offering easy installation and maintenance. The breaker supports a wide range of operating voltages and is built to withstand harsh conditions, making it an ideal choice for safeguarding electrical systems. |
The Siemens 3RV1021-0JA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in various industrial settings. This three-pole device is rated for 1 A at 400 V ac to 690 V ac, with a high short-circuit release of 13 A, making it suitable for a wide range of applications. Its thermo-magnetic operation provides reliable protection against overloads and short circuits, contributing to the longevity of your motor and associated equipment.
With a compact footprint of 97 x 45 x 96 mm, the 3RV1021-0JA10 is engineered to fit seamlessly into your electrical setup, offering a space-saving solution without compromising on performance. The screw terminal connection ensures a secure and stable installation, while the standard switching capacity meets the demands of typical industrial environments.
This circuit breaker is part of the SIRIUS product family, a name synonymous with quality and durability in the field of industrial controls. The device's compliance with CLASS 10 trip class standards ensures precise protection for your motors, preventing damage due to electrical faults. Its mechanical service life is impressive, with typical switching cycles reaching up to 100,000 operations, signifying a product built to last.
The 3RV1021-0JA10 is designed with user safety in mind, featuring finger-safe protection and an IP20 rating on the front, providing a degree of protection against solid objects. This circuit breaker is a reliable choice for those seeking a high-quality motor protection solution that combines functionality, efficiency, and safety.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this circuit breaker?
This Siemens circuit breaker is designed for motor protection, providing both overload protection and short-circuit protection with a thermo-magnetic release mechanism.
Can this circuit breaker be used in hazardous locations?
Yes, the circuit breaker has approvals for use in hazardous locations, ensuring it can safely operate in such environments.
What is the rated operating voltage of this circuit breaker?
The rated operating voltage of the circuit breaker is 690 V.
What are the installation requirements for this circuit breaker?
The circuit breaker can be mounted in any position and is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the protection class of the front side of this circuit breaker?
The front side of the circuit breaker is rated at IP20, providing protection against solid objects larger than 12.5 mm but not against water.
What is the mechanical service life of the main contacts?
The main contacts of the circuit breaker have a typical mechanical service life of 100,000 switching cycles.
What is the maximum altitude for installing this circuit breaker?
The circuit breaker can be installed at a maximum altitude of 2,000 meters above sea level without derating.
What are the ambient temperature limits for operating this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -20 to +60 degrees Celsius.
What type of terminals does this circuit breaker have?
It is equipped with screw-type terminals for both the main current circuit and auxiliary and control current circuits.
What is the trip class of this circuit breaker?
The circuit breaker has a trip 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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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
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.
