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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3VA2110-7MN32-0AA0 |
| Alternative Part Number | 3VA21107MN320AA0 |
| Manufacturer | Siemens |
| Mechanical Service Life | 20,000 switching cycles typical |
| Electrical Endurance | 12,000 switching cycles at AC-1, 380/415 V 50/60 Hz; 5,000 at AC-3 |
| Operating Temperature (operation) | -25 °C to 70 °C |
| Operating Temperature (storage) | -40 °C to 80 °C |
| Net Weight | 2.3 kg |
| Rated Operational Voltage | Up to 160 A |
| Rated Current (Iu) | 100 A |
| Operating Current at 40 °C | 100 A |
| Switching Capacity Class | C |
| Maximum Short-Circuit Breaking Capacity (Icu) | 150 kA at 240 V, 110 kA at 415 V, 110 kA at 440 V, 85 kA at 500 V, 2.5 kA at 690 V |
| Operational Short-Circuit Breaking Capacity (Ics) | Same as Icu for respective voltages |
| Short-Circuit Current Making Capacity (Icm) | 330 kA at 240 V |
| Phase Failure Detection | Yes |
| Communication Function | No |
| Ground Fault Monitoring | Without |
| Neutral Conductors | Not upgradeable/retrofittable |
| Marking | According to UL 489 (100%-rated breaker not applicable) |
The Siemens 3VA2110-7MN32-0AA0 is a meticulously engineered circuit breaker designed to offer reliable protection and operational efficiency for a wide range of electrical applications. This robust component is part of Siemens' innovative 3VA range, known for its high-quality standards and adaptability to various industrial and commercial settings.
Crafted to ensure the safety of electrical circuits, the 3VA2110-7MN32-0AA0 excels in interrupting short-circuit currents and preventing potential damage to equipment. With a rated continuous current of 100 A and a maximum operational voltage of 160 A, this circuit breaker is equipped to handle significant electrical loads while maintaining system integrity.
The device boasts a compact design, facilitating easy installation and integration into existing electrical setups. Its mechanical service life is impressive, offering up to 20,000 switching cycles, which speaks to its durability and long-term reliability. Additionally, the electrical endurance of the unit is notable, with the ability to perform 12,000 switching cycles at AC-1 and 5,000 at AC-3, both at 380/415 V 50/60 Hz.
One of the key features of the Siemens 3VA2110-7MN32-0AA0 is its phase failure detection capability, which adds an extra layer of protection by monitoring for any discrepancies in the power supply. This proactive feature helps to prevent equipment failure and downtime, ensuring consistent performance.
The circuit breaker's switching capacity is classified under class C according to IEC 60947 standards, with a maximum short-circuit current breaking capacity (Icu) of 150 kA at 240 V and 110 kA at 415 V. This high level of breaking capacity ensures that the device can safely interrupt fault currents without sustaining damage.
For ease of use, the Siemens 3VA2110-7MN32-0AA0 is designed with front terminals for straightforward access and maintenance. The unit's net weight of 2.3 kg makes it manageable and convenient to handle during installation or servicing.
In summary, the Siemens 3VA2110-7MN32-0AA0 circuit breaker is a reliable and efficient solution for protecting electrical circuits. Its robust construction, combined with advanced features like phase failure detection, ensures that it is a valuable asset for maintaining electrical safety and performance in a variety of settings.
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Frequently Asked Questions
What type of applications is this circuit breaker suitable for?
This circuit breaker is designed for use in industrial and commercial electrical distribution systems, providing protection against overloads and short circuits.
Can this circuit breaker be used in residential settings?
While primarily intended for industrial and commercial applications, it may also be suitable for high-demand residential settings that require robust circuit protection.
Is this circuit breaker suitable for marine applications?
The circuit breaker is not specifically certified for marine applications, and it is recommended to check for any specific certifications required for marine use.
What are the environmental operating conditions for this circuit breaker?
The circuit breaker can operate within a temperature range of -25°C to 70°C during operation, and can be stored in temperatures ranging from -40°C to 80°C.
What is the protection class of this circuit breaker?
The front of the circuit breaker has a protection class of IP40, indicating a level of protection against solid objects but not against water ingress.
Does this circuit breaker come with any auxiliary contacts?
Yes, it includes 2 CO contacts for auxiliary functions, which can be used for signalling and control purposes.
Can the trip settings on this circuit breaker be adjusted?
Yes, the circuit breaker allows for adjustable trip settings to tailor protection to the specific needs of the electrical system it is used in.
What certifications does this circuit breaker hold?
The circuit breaker holds general product approvals and EMC declarations of conformity, but specific certifications should be checked in the product documentation.
Is there an option for a motor drive with this circuit breaker?
Yes, there is an option for a motor drive to be used with this circuit breaker, allowing for remote operation and control.
What should be considered when installing this circuit breaker?
Installation should consider the electrical load, the environmental conditions, and the space requirements for the circuit breaker, as well as adherence to local electrical codes and standards.
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