Siemens 3VA2510-6HL32-0AA0 High Performance Molded Case Circuit Breaker 1000A 3P 85kA
The Siemens 3VA2510-6HL32-0AA0 is a high-performance molded case circuit breaker designed for robust protection in demanding industrial environments. This 1000A, 3-pole breaker boasts an impressive 85kA interrupting capacity, ensuring reliable safety and operational continuity. Key advantages include its advanced thermal-magnetic trip unit for precise overload and short-circuit protection, and its compact design for efficient space utilization in control panels. The 3VA2510-6HL32-0AA0 is engineered for superior performance, offering excellent breaking performance and long-term operational stability, making it a cornerstone for modern electrical distribution systems.
Product Specifications
| Parameter | Value |
| :------------------------ | :---------------------------------------- |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Series | 3VA2 |
| Model Number | 3VA2510-6HL32-0AA0 |
| Rated Current (In) | 1000 A |
| Number of Poles | 3P |
| Breaking Capacity (Icu) | 85 kA |
| Rated Voltage (Ue) | Up to 690 V AC |
| Trip Unit Type | Thermal-magnetic |
| Tripping Characteristic | Adjustable thermal, fixed magnetic |
| Mounting Type | Fixed |
| Auxiliary Contacts | Available (order separately) |
| Alarm Contacts | Available (order separately) |
| Accessories | Wide range available for enhanced functionality |
Core Features & Market Positioning
The Siemens 3VA2510-6HL32-0AA0 distinguishes itself through its robust construction and advanced tripping technology, positioning it as a premium solution for critical power applications. Its high breaking capacity of 85kA is paramount for safeguarding electrical systems against severe short-circuit events, a feature highly valued in heavy industries and power generation. The integrated thermal-magnetic trip unit offers reliable and adjustable overload protection, preventing equipment damage from sustained overcurrents, while the fixed magnetic trip ensures swift response to sudden, high-level faults. This combination of high performance, reliability, and Siemens' reputation for quality makes the 3VA2510-6HL32-0AA0 a competitive choice against other leading MCCB manufacturers, particularly where safety and operational uptime are non-negotiable. Its compatibility with a broad ecosystem of Siemens automation and power distribution components further solidifies its market appeal.
Key Application Scenarios
This high-performance molded case circuit breaker is ideally suited for a variety of demanding industrial applications. It serves as a critical protective device in main power distribution panels for manufacturing plants, data centers, and commercial buildings, where reliable power delivery and equipment protection are essential. In the energy sector, the Siemens 3VA2510-6HL32-0AA0 finds application in substations and power generation facilities, protecting crucial feeders and transformers. It is also extensively used in the marine industry for shipboard power distribution and in the oil and gas sector for robust protection in hazardous environments, requiring high breaking capacity and operational resilience.
Practical System Integration Guidance
Integrating the Siemens 3VA2510-6HL32-0AA0 into existing electrical infrastructure is streamlined due to its standardized design and comprehensive accessory options. For fixed installations, ensure proper termination of conductors using appropriately sized lugs, adhering to torque specifications to prevent connection failures. The breaker's modular design allows for easy addition of auxiliary and alarm contacts, which can be snapped into place without specialized tools. These contacts are vital for remote monitoring and system diagnostics, enabling integration with PLC systems or SCADA for real-time status updates and fault reporting. Wiring for these accessories typically involves low-voltage circuits, requiring adherence to standard electrical codes. Pre-commissioning checks should include verifying proper trip unit settings and ensuring all safety interlocks are functional.
Operation and Risk Mitigation
Operating the Siemens 3VA2510-6HL32-0AA0 involves understanding its trip mechanisms and ensuring safe handling procedures. The thermal element provides adjustable protection against overloads, typically set slightly above the nominal operating current of the protected circuit. The magnetic element offers instantaneous protection against short circuits, with a fixed trip point designed to respond rapidly to severe fault conditions. To mitigate risks, always ensure the breaker is de-energized before any maintenance or adjustments. Regular visual inspections for signs of wear or damage are recommended. In the event of a trip, identify the cause of the fault before attempting to reset the breaker, as repeated tripping without addressing the underlying issue can lead to equipment damage or safety hazards. Fault codes are not typically displayed directly on this model; status is usually indicated by the breaker's handle position.
Scalability & Long-Term Value
The Siemens 3VA2510-6HL32-0AA0 offers significant long-term value through its inherent scalability and compatibility with broader Siemens industrial solutions. Its design supports integration with digital power monitoring systems and the Industrial Internet of Things (IIoT) via optional communication modules, allowing for predictive maintenance and enhanced energy management. This enables a transition towards smarter, connected electrical systems. Furthermore, the wide range of available accessories means the breaker's functionality can be expanded over its lifecycle to meet evolving operational requirements without necessitating a full replacement. This adaptability ensures a future-proof electrical infrastructure, maximizing return on investment and supporting long-term operational efficiency.
Frequently Asked Questions
What is the breaking capacity of the Siemens 3VA2510-6HL32-0AA0?
The Siemens 3VA2510-6HL32-0AA0 features a robust breaking capacity of 85 kA. This high rating is critical for safely interrupting fault currents. It ensures the breaker can withstand and clear severe short-circuit events without damage.
This significant interrupting capacity provides superior protection for downstream equipment. It is essential for applications with high fault current levels. The 85kA rating meets stringent safety standards for industrial power systems.
Choosing a breaker with adequate breaking capacity prevents catastrophic equipment failure. The 3VA2510-6HL32-0AA0 is designed for these high-demand scenarios. It offers peace of mind in critical power distribution.
How do I set the thermal trip for the 3VA2510-6HL32-0AA0?
Setting the thermal trip involves adjusting the overload protection settings. This is typically done via a rotary knob on the trip unit. The adjustment range is usually expressed as a multiple of the breaker's nominal current.
Consult the product manual for the specific adjustment increments and range for your 1000A breaker. Ensure the setting is appropriate for the protected circuit's continuous load. Avoid setting it too close to the continuous current to prevent nuisance tripping.
Proper thermal setting is crucial for preventing motor burnout or cable damage. It provides a time-delayed response to overloads. Accurate configuration minimizes downtime and protects valuable assets.
Can the Siemens 3VA2510-6HL32-0AA0 be used in high ambient temperatures?
Yes, the 3VA2510-6HL32-0AA0 is designed for industrial environments, but performance can be affected by extreme ambient temperatures. High ambient temperatures can reduce the breaker's current-carrying capacity and affect trip points.
Siemens provides derating factors in the product documentation. These factors specify how much the continuous current rating must be reduced at higher ambient temperatures. Always refer to these guidelines for safe operation.
Ensure adequate ventilation around the circuit breaker installation. Proper airflow helps dissipate heat and maintain performance. This is critical for reliable operation in hot environments.
