SKU: 6776
| Attribute | Details |
|---|---|
| Product Name | Schneider Electric 685 679 Undervoltage Release for Masterpact Circuit Breaker |
| Manufacturer | Schneider Electric |
| Catalog Number | 6856791072002_1DSCA 16-04VK6843973EJP0019654 |
| Weight | 650gm |
The Undervoltage Release (685 679) Schneider Electric 679 is also a mandatory protective accessory used in the better functional and safe functioning of MasterPact circuit breaker. The undervoltage release mechanism plays a huge role to release electrical equipment against the destructive power of undervoltage conditions. As the system voltage goes below a preset value, the circuit breaker is automatically tripped by the 685 679 release, thus protecting the equipment connected through it, in addition to significantly lowering the threat of damage or destruction.
This release is built to be used in systems which work at 50/60Hz frequency and thus such features open up the range of its application to a great variety of industrial, commercial and residential applications. The stable design of Schneider Electric makes the 685 679 undervoltage release responsive and facilitates a rapid response and easy integration with MasterPact circuit breakers, an effective solution that is capable of stabilizing a system.

Key Features:
1. Under-voltage Protection: The release 685 679 gives a spurious-free undervoltage protection, since the system voltage is closely monitored. When it detects a value of the voltage that is lower than a pre-set value then it trips the circuit breaker to ensure that sensitive equipment is not damaged by low voltage conditions.
2. Made as Master Pact Circuit Breakers: It is specially manufactured to work with the Masterpact circuit breakers assuring compatibility and maximum performance with this high-efficiency circuit breaker.
3. Operating Frequency: 50/60HZ: It has been designed to run effectively on both 50Hz and 60Hz frequencies and therefore it is adaptable on different regions and industries which also offers versatility in power distribution systems across the globe.
4. Simple to mount: The 685 679 can be easily installed using MasterPact breakers and simple to fit into any system that it is being used with, resulting in less maintenance downtime.
5. Improved Safety of the System: Automatic de-energizing of undervoltage amounts to minimal risk of overheating and possible damage to motors, transformers and sensitive equipment as well as to the overall safety of the system when triggered in the 685 679.
6. Small and Heavy-duty: The release mechanism is small but durable that will contend with the environmental factors normally present in industrial and commercial areas with high durability and performance.
7. Variable Voltage: In certain models of the 685 679 (Such as the Model 685 679 CXA-3, a high-density version) it is possible to choose the voltage level independently whereby the user has the freedom to determine the specific undervoltage level that is right for his or her system and setting.
Applications:
1. Industrial Power Systems: The 685 679 undervoltage release offers functional protection against power distribution systems, automated equipment and heavy industrial machinery to ensure the flawless completion of operations with tranquility in industrial environments.
2. Commercial Buildings: In the commercial buildings, the undervoltage release is utilized to protect the vital systems in buildings like HVAC, lighting, and security that may be ruined in case of undervoltage.
3. Motor Protection: 685 679 is typically surgically implanted to guard the electric motors in different industrial machine tools and equipments and thus ensure these are not put under harmful low voltage, which might lead to overheating or breakdown of the equipments.
4. THE ENERGY DISTRIBUTION NETWORKS: The release system also maintains the reliability of electrical grids, especially those that can easily become affected by voltage drops hence preventing damage to transformers and circuit breakers.
5. Renewable Energy Systems: This undervoltage release in the solar and wind energy systems, are effective in guarding the inverters and the controllers against low voltages to allow a proper release and ensure the renewable energy equipment operates smoothly well and endure.
6. Construction, and Temporary Power Systems: When it is deployed in temporary or mobile power installations, the 685 679 offers protection against the voltage fluctuation and secure supply of power at construction sites and outdoor events.
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