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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2031-4JA10 |
| Alternative Part Number | 3RV20314JA10 |
| Manufacturer | Siemens |
| Poles | 3 Poles |
| Rated Current | 65 A |
| Rated Voltage | 690 V ac |
| Short Circuit Breaking Capacity | 30 kA @ 400 V ac |
| Trip Class | Thermal Magnetic, Class 10 |
| Dimensions | 55 x 149 x 140 mm |
| Type of Connection | Screw-type terminals for main current circuit |
| Connectable Conductor Cross-sections | For main contacts: 2x (1 ... 35 mm²), 1x (1 ... 50 mm²); Finely stranded with core end processing: 2x (1 ... 25 mm²), 1x (1 ... 35 mm²) |
| Tightening Torque | 3 ... 4.5 N·m |
| Safety Related Data | B10 value with high demand rate: 5,000; Proportion of dangerous failures: 50% |
| 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, Declaration of Conformity, Test Certificates |
The Siemens 3RV2031-4JA10 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is rated for 65 A and can handle voltages up to 690 V ac, with an impressive interrupting capacity of 30 kA at 400 V ac. It features a thermal magnetic trip mechanism and adheres to Class 10 trip classification, ensuring reliable protection against overload and short-circuit conditions.
With dimensions of 55 x 149 x 140 mm, this circuit breaker is engineered for space efficiency without compromising on performance. The screw-type terminals provide secure and reliable connections, suitable for a range of conductor cross-sections. The breaker's handle offers a clear indication of the switching status, enhancing ease of use and maintenance.
Crafted for durability and consistent operation, the Siemens 3RV2031-4JA10 is a dependable choice for motor protection, contributing to the longevity and efficiency of your motor-driven systems.
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Frequently Asked Questions
What type of protection does this circuit breaker offer for motors?
This Siemens motor protection circuit breaker offers thermal magnetic protection, designed to safeguard motors from overloads, short circuits, and phase failures.
Can this circuit breaker be used for three-phase motor applications?
Yes, it is a 3-pole circuit breaker suitable for three-phase motor protection applications.
What is the maximum operating voltage for this circuit breaker?
The maximum operating voltage for this circuit breaker is 690 V ac.
What is the interrupting capacity of this device at 400 V ac?
The interrupting capacity of this device at 400 V ac is 30 kA.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 55 mm in width, 149 mm in height, and 140 mm in depth.
What class of protection does this circuit breaker provide?
This circuit breaker provides Class 10 protection.
Is this circuit breaker suitable for installation on a DIN rail?
Yes, it is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.
What is the rated current for this motor protection circuit breaker?
The rated current for this motor protection circuit breaker is 65 A.
What type of terminals does this circuit breaker have for the main current circuit?
It has screw-type terminals for the main current circuit.
Can this circuit breaker be used in any mounting position?
Yes, it can be mounted in any position, providing flexibility during installation.
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.
