Siemens 3VA2580-6HL32-0AA0 Molded Case Circuit Breaker 800A 3P 85kA
The Siemens 3VA2580-6HL32-0AA0 is a high-performance molded case circuit breaker (MCCB) designed for robust protection in demanding industrial environments. This 800A, 3-pole breaker boasts an impressive breaking capacity of 85kA, ensuring superior safety and reliability for critical electrical systems. Its advanced thermal-magnetic trip unit offers precise overload and short-circuit protection, while features like easy adjustability and integrated communication capabilities enhance operational efficiency and system management.
Product Specifications
| Feature | Specification |
| :---------------------- | :------------------------------------------ |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Manufacturer | Siemens |
| Model Number | 3VA2580-6HL32-0AA0 |
| Rated Current (In) | 800 A |
| Number of Poles | 3P |
| Breaking Capacity (Icu) | 85 kA |
| Tripping Unit Type | Thermal-magnetic |
| Voltage Rating | Up to 690 V AC |
| Mounting Type | Fixed |
| Connection Type | Front connection, Screw terminals |
| Auxiliary Contacts | Available (order separately) |
| Trip Alarm Contacts | Available (order separately) |
| Accessories | Wide range available for customization |
Core Features & Market Positioning
The Siemens 3VA2580-6HL32-0AA0 stands out in the competitive MCCB market due to its exceptional combination of high breaking capacity and robust construction, making it a preferred choice for safeguarding high-power distribution systems. Its advanced thermal-magnetic tripping mechanism ensures reliable protection against both persistent overloads and sudden short circuits, minimizing downtime and equipment damage. The inherent design flexibility, supported by a comprehensive suite of accessories, allows for tailored solutions across various applications, positioning it as a versatile and dependable component in modern electrical infrastructure. Furthermore, its compatibility with Siemens' broader industrial control and automation ecosystems, including the SENTRON system, enhances its value proposition for integrated smart grid and Industry 4.0 applications.
Key Application Scenarios
This 800A MCCB is ideally suited for main distribution panels in industrial facilities, power plants, and large commercial buildings where high fault currents are anticipated. It provides crucial protection for transformers, generators, and main feeders in robust power distribution networks. Its 85kA breaking capacity is essential for systems requiring superior fault-clearing capabilities, preventing catastrophic damage during severe short-circuit events. The Siemens 3VA2580-6HL32-0AA0 is also employed in data centers and critical infrastructure applications where uninterrupted power and equipment protection are paramount.
Practical System Integration Guidance
Integrating the Siemens 3VA2580-6HL32-0AA0 involves careful consideration of its fixed mounting type and front connection terminals. Ensure the installation environment meets the specified temperature and humidity ranges for optimal performance. Wiring should be performed by qualified personnel, adhering strictly to local electrical codes and the manufacturer's guidelines for conductor sizing and torque specifications to prevent overheating and ensure secure connections. For advanced applications requiring remote monitoring or control, optional auxiliary and alarm contact modules can be easily installed to provide status feedback and facilitate integration with SCADA systems or building management platforms.
Operation and Risk Mitigation
Safe operation of the 3VA2580-6HL32-0AA0 relies on understanding its trip characteristics and implementing proper maintenance procedures. The thermal element provides adjustable overload protection, typically set slightly above the nominal operating current of the protected equipment, while the magnetic element offers instantaneous protection against severe short circuits. Regular visual inspections for signs of wear, loose connections, or environmental damage are crucial. In the event of a trip, identifying the cause—whether overload or short circuit—is vital before attempting to reset the breaker. For complex fault analysis, diagnostic tools or experienced technicians may be required.
Scalability & Long-Term Value
The Siemens 3VA2580-6HL32-0AA0 offers significant long-term value through its compatibility with the broader Siemens SENTRON portfolio, enabling seamless integration into evolving electrical architectures. Its modular design facilitates future upgrades or the addition of advanced communication modules, supporting the transition towards smart grids and Industry 4.0 initiatives. The breaker's robust build quality and adherence to international standards ensure a long service life, minimizing the need for premature replacements. This inherent scalability and durability contribute to a lower total cost of ownership over the system's lifespan.
FAQs
1. What is the breaking capacity of the Siemens 3VA2580-6HL32-0AA0?
The Siemens 3VA2580-6HL32-0AA0 features a robust breaking capacity of 85kA.
This high rating ensures it can safely interrupt severe short-circuit currents.
It is critical for protecting high-power distribution systems from catastrophic failures.
2. How is the Siemens 3VA2580-6HL32-0AA0 rated for current?
This MCCB has a rated current of 800 Amperes (800A).
This rating dictates the maximum continuous current it can safely handle.
It is essential to match this rating to the load requirements of the protected circuit.
3. Can the Siemens 3VA2580-6HL32-0AA0 be used in three-phase systems?
Yes, the 3VA2580-6HL32-0AA0 is designed as a 3-pole (three-phase) circuit breaker.
Its three poles ensure protection for all phases in a three-phase electrical system.
This is standard for industrial applications requiring three-phase power distribution.
4. What type of tripping mechanism does this circuit breaker utilize?
The Siemens 3VA2580-6HL32-0AA0 employs a thermal-magnetic tripping unit.
This provides reliable protection against both overloads and short circuits.
The thermal element responds to sustained overcurrents, while the magnetic element reacts to sudden high currents.
5. What are the primary applications for the Siemens 3VA2580-6HL32-0AA0?
It's ideal for main distribution panels in industrial and commercial settings.
It offers crucial protection for transformers, generators, and main feeders.
High-power systems requiring substantial fault current interruption benefit most.
6. Is this circuit breaker suitable for remote monitoring or control?
Yes, with optional accessory modules, it supports remote monitoring.
Auxiliary and alarm contacts can be added for status feedback.
Integration with SCADA or building management systems is possible.
7. What is the voltage rating of the Siemens 3VA2580-6HL32-0AA0?
This breaker is rated for voltages up to 690 V AC.
This makes it suitable for a wide range of industrial and power distribution voltages.
Always verify the system voltage against the breaker's rating before installation.
8. What does "Molded Case Circuit Breaker" signify?
MCCB refers to a type of circuit breaker housed in a robust, molded plastic enclosure.
This design provides mechanical strength and electrical insulation.
They are typically used for higher current ratings and fault levels than miniature circuit breakers.
9. Are accessories available for the Siemens 3VA2580-6HL32-0AA0?
Yes, a wide range of accessories is available.
These can include auxiliary contacts, alarm contacts, and operating handles.
Accessories allow for customization and enhanced functionality.
10. What are the advantages of using Siemens circuit breakers?
Siemens breakers are known for their high reliability and quality.
They offer advanced protection features and robust construction for long life.
Integration within the broader Siemens industrial ecosystem is a significant benefit.
