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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2041-4HA15 |
| Alternative Part Number | 3RV20414HA15 |
| Manufacturer | Siemens |
| Rated Operating Voltage | 690 V ac |
| Rated Operating Current | 50 A |
| Circuit Breaker Size | S3 |
| Trip Class | CLASS 10 |
| Adjustable Current Range | 36...50 A |
| N-release | 650 A |
| Short-circuit Protection | Yes, with magnetic trip design |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Dimensions (H x W x D) | 165 x 70 x 176 mm |
| Number of Poles | 3 |
| Auxiliary Switch | Yes, with transverse auxiliary switches 1 NO+1 NC |
| Insulation Voltage | Rated at 1,000 V ac with degree of pollution 3 |
| Surge Voltage Resistance | Rated value 8 kV |
| Mechanical Service Life | 25,000 switching cycles for main contacts |
| Electrical Endurance | 25,000 switching cycles |
| Protection Class | IP20 on the front |
| Ambient Temperature Range | -20...+60 °C during operation |
| Installation Altitude | Maximum 2,000 m above sea level |
| Product Designation | Circuit breaker for motor protection |
| Product Type Designation | 3RV2 |
| Connection Type | Screw-type terminals for main current circuit and auxiliary/control circuit |
| Tightening Torque | Main contacts: 4.5...6 N·m; Auxiliary contacts: 0.8...1.2 N·m |
| Operational Power | At 400 V ac-3 rated value: 22 kW |
| Phase Failure Detection | Yes |
| Operational Short-circuit Current Breaking Capacity (Ics) | At 400 V ac rated value: 30 kA |
| Maximum Short-circuit Current Breaking Capacity (Icu) | At 400 V ac rated value: 65 kA |
The Siemens 3RV2041-4HA15 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This component is part of the SIRIUS product range and is engineered to provide CLASS 10 protection, ensuring quick response to overload conditions. With an adjustable current range of 36 to 50 A and a standard breaking capacity, it is suitable for a variety of motor sizes and system requirements.
The circuit breaker is equipped with a screw terminal connection for secure and reliable wiring, and it features transverse auxiliary switches with 1 NO+1 NC configuration, enhancing its functionality for integration into control circuits. The 3RV2041-4HA15 is designed for any mounting position and can be easily installed onto a 35 mm standard mounting rail according to DIN EN 60715, making it versatile for different setup orientations.
With a rated operational voltage of up to 690 V and an operational current of 50 A at AC-3, this circuit breaker is capable of handling significant power loads. It also boasts a high short-circuit breaking capacity, ensuring dependable protection against fault conditions. The compact dimensions of 165 x 70 x 176 mm allow for efficient use of space within electrical cabinets.
The 3RV2041-4HA15 is constructed to withstand challenging industrial environments, with an operational temperature range of -20 to +60 °C and a mechanical service life of 25,000 switching cycles, indicating its durability and long-term reliability. This circuit breaker is a critical component for industrial motor control and protection, offering a combination of performance, safety, and ease of use.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this motor protection circuit breaker?
The Siemens motor protection circuit breaker is designed to protect motor circuits from damage due to overloads and short circuits, ensuring safe and reliable operation.
Can this circuit breaker be used with three-phase motors?
Yes, it is suitable for protecting three-phase motors and is capable of handling motors with various horsepower ratings depending on the voltage level.
What are the mounting options for this circuit breaker?
It 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 60715.
What is the maximum operating voltage for this circuit breaker?
The maximum operating voltage for the 3RV2041-4HA15 circuit breaker is 690 V AC.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 165 x 70 x 176 mm.
What is the trip class of this circuit breaker?
This circuit breaker has a trip class of CLASS 10.
Does this circuit breaker have auxiliary contacts?
Yes, it comes with transverse auxiliary switches, including 1 normally open (NO) and 1 normally closed (NC) contact.
What is the rated operational current of this device?
The rated operational current for this motor protection circuit breaker is 50 A.
Is this circuit breaker suitable for use in hazardous locations?
Yes, it has approvals for use in hazardous locations, ensuring compliance with safety standards.
What type of terminal connections does this circuit breaker have?
It features screw-type terminals for both the main current circuit and the auxiliary and control circuit.
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