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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 |
| Product Function | Overload Protection, Phase Disturbance Recognition |
| Product Component | Auxiliary Switch (Optional), Motor Drive (Optional) |
| Impulse Voltage Resistance | Rated Value 6,000V |
| Protection Class IP on the Front | IP20 |
| Protection Against Electrical Shock | Finger-Safe |
| Installation Altitude | Maximum 2,000m |
| Resistance Against Shock | 25g / 11 ms |
| Ambient Temperature During Operation | -20 … +70°C |
| Operating Voltage | Rated Value 690V |
| Type of Voltage | AC/DC |
| Service Power at AC-3 at 400 V | Rated Value 30kW |
| Operational Current at AC-3 at 400 V | Rated Value 63A |
| Mechanical Operating Cycles as Operating Time | Typical 50,000 |
| Frequency of Operation at AC-3 | According to IEC 60947-6-2 1/h 15 |
| Trip Class | CLASS 10 |
| Adjustable Response Current of the Current-Dependent Overload Release | 45 … 63A |
| Breaking Capacity Limit Short-Circuit Current (lcu) at 400 V | Rated Value 100kA |
| Type of Mounting | Screw and Snap-On Mounting onto 35 mm Standard Mounting Rail According to DIN EN 50022 |
| Mounting Position | Any |
| Dimensions (Depth x Height x Width) | 174mm x 165mm x 70mm |
| 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 |
| 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 |
| 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 at AC-3 at 400V, it is capable of handling significant power loads. The part also boasts an impressive breaking capacity limit short-circuit current (lcu) at 400V, providing an added layer of protection against electrical faults.
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 also features screw-type terminals with box terminals for the main current circuit, ensuring secure and reliable connections.
This circuit breaker is part of the renowned SIRIUS product line from Siemens, known for its quality and durability. With a protection class IP on the front of IP20 and resistance against shock of 25g/11ms, this part is built to withstand challenging conditions.
Whether you're looking to upgrade your existing system or building a new one, the Siemens 3RV1042-4JA10 circuit breaker is a solid choice that delivers both performance and peace of mind.
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Frequently Asked Questions
What is the size of this circuit breaker?
The Siemens circuit breaker is of size S3.
What is the A-release range of this circuit breaker?
The A-release range of this circuit breaker is 45 to 63 A.
Does this circuit breaker offer overload protection?
Yes, this Siemens circuit breaker offers overload protection.
What is the impulse voltage resistance of this circuit breaker?
The impulse voltage resistance of this circuit breaker is rated at 6,000 V.
What is the operational current at AC-3 at 400 V?
The operational current at AC-3 at 400 V for this circuit breaker is rated at 63 A.
What is the breaking capacity limit short-circuit current (lcu) at 400 V?
The breaking capacity limit short-circuit current (lcu) at 400 V for this circuit breaker is rated at 100 kA.
What is the trip class of this circuit breaker?
The trip class of this Siemens circuit breaker is CLASS 10.
What is the type of mounting for this circuit breaker?
This circuit breaker supports screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What is the protection class IP on the front of this circuit breaker?
The protection class IP on the front of this circuit breaker is IP20.
What is the design of the electrical connection for the main current circuit?
The design of the electrical connection for the main current circuit of this circuit breaker is screw-type terminals with box terminals.
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