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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1042-4JA10 |
| Alternative Part Number | 3RV10424JA10 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Product Designation | Circuit Breaker |
| Size of the Circuit-Breaker | S3 |
| Number of Poles for Main Current Circuit | 3 |
| Overload Protection | Yes |
| Phase Disturbance Recognition | Yes |
| Short-Circuit to Earth Recognition | No |
| Auxiliary Switch | Yes |
| Optional / Motor Drive | Yes |
| Impulse Voltage Resistance | 6,000 V |
| Protection Class IP on the Front | IP20 |
| Protection Against Electrical Shock | Finger-Safe |
| Installation Altitude | Up to 2,000 meters |
| Ambient Temperature During Operation | -20 … +70 °C |
| Operating Voltage | 690 V |
| Service Power at AC-3 at 400 V | 30 kW |
| Operational Current at AC-3 at 400 V | 63 A |
| Trip Class | CLASS 10 |
| Adjustable Response Current of the Current-Dependent Overload Release | 45 … 63 A |
| Breaking Capacity Limit Short-Circuit Current at 400 V | 100 kA |
| Type of Mounting | Screw and Snap-On Mounting onto 35 mm Standard Mounting Rail |
| Mounting Position | Any |
| Depth | 174 mm |
| Height | 165 mm |
| Width | 70 mm |
| Arrangement of Electrical Connectors for Main Current Circuit | Front Side |
| Design of the Electrical Connection for Main Current Circuit | Screw-Type Terminals with Box Terminals |
| Design of the Electrical Connection for Auxiliary and Control Current Circuit | Screw-Type Terminals |
| Type of the Connectable Conductor Cross-Section for Main Contacts | Solid 2x (2.5 ... 16 mm²), Finely Stranded 2x (2.5 ... 35 mm²), 2.5 ... 50 mm², Stranded 2x (10 ... 50 mm²), 10 ... 70 mm² |
| Type of the Connectable Conductor Cross-Section for AWG Conductors for Main Contacts | 2x (10 ... 1), 1x (10 ... 2) |
The Siemens 3RV1042-4JA10 is a robust and reliable circuit breaker of size S3 with an A-release of 45. This high-performance part is designed to provide overload protection and phase disturbance recognition, ensuring the safety and efficiency of your electrical systems. With a rated operational current of 63A at AC-3 and 400V, it is capable of handling significant power loads.
This circuit breaker boasts an impressive breaking capacity limit short-circuit current (lcu) of 100kA at 400V, providing excellent protection against electrical faults. It also features a trip class of CLASS 10 and an adjustable response current of 45 to 63A for the current-dependent overload release.
The 3RV1042-4JA10 is designed for both screw and snap-on mounting onto a 35mm standard mounting rail according to DIN EN 50022, offering flexibility in installation. It can operate in any mounting position and withstands ambient temperatures ranging from -20 to +70 degrees Celsius during operation.
With its compact dimensions of 174mm depth, 165mm height, and 70mm width, this circuit breaker is designed to fit seamlessly into your existing setup. It features front-side electrical connectors for the main current circuit and screw-type terminals for both the main current circuit and auxiliary and control current circuit.
The Siemens 3RV1042-4JA10 circuit breaker is a high-quality, reliable choice for your electrical protection needs. Its advanced features and robust design make it a standout choice for ensuring the safety and efficiency of your electrical systems.
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Frequently Asked Questions
What is the size of this circuit breaker?
The size of this circuit breaker is S3.
Does this part have overload protection?
Yes, this part does have overload protection.
What is the impulse voltage resistance of this part?
The impulse voltage resistance of this part is 6,000V.
What is the operational current at AC-3 at 400V?
The operational current at AC-3 at 400V is 63A.
What is the breaking capacity limit short-circuit current at 400V?
The breaking capacity limit short-circuit current at 400V is 100kA.
What is the type of mounting for this part?
This part can be mounted using screws and can be snapped onto a 35mm standard mounting rail according to DIN EN 50022.
What is the protection class on the front of this part?
The protection class on the front of this part is IP20.
What is the trip class of this part?
The trip class of this part is CLASS 10.
What is the adjustable response current of the current-dependent overload release?
The adjustable response current of the current-dependent overload release is 45 to 63A.
What is the design of the electrical connection for the main current circuit?
The design of the electrical connection for the main current circuit is screw-type terminals with box terminals.
Part conditions explained
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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.
