Specifications:

Number of Poles: 3P
Voltage: AC 400V
Current Options: 63A, 100A, 125A
Mounting: DIN rail mounting, allowing easy integration into the electrical panel
Operating Mode: Automatic switching between two power sources
Contact Type: Normally Open (NO) and Normally Closed (NC)
Operating Temperature: -20°C to +55°C, suitable for various environments
Protection Level: IP20 – suitable for indoor conditions
Housing: Durable plastic, ensuring insulation and safety
Functions:

Automatic Switching: Automatically switches between the primary and backup power source when a network failure is detected.
High Current Capacity: Available in 63A, 100A, and 125A versions, tailored for different power systems.
Uninterrupted Power Supply: Ensures stable electricity supply even during switching to prevent power disruptions and protect equipment.
Applications:

Industrial Facilities: Provides stable power supply to manufacturing equipment, making the switch particularly beneficial in factories and workshops.
Commercial Spaces: Used in office buildings, shops, and hotels where uninterrupted power supply is essential.
Residential Spaces: Ensures stable electricity supply to sensitive devices, such as heating, ventilation, or security systems.
Pros:

Automatic Operation: The system switches without human intervention, making it convenient and safe for users.
Uninterrupted Power Supply: Preventing power supply disruptions, the system protects connected devices.
Easy Installation: DIN rail mounting allows for easy integration into standard electrical panel enclosures.
Wide Current Selection: Options for 63A, 100A, and 125A allow for adaptability to various loads.
Suitable for Three-Phase Systems: Ensures broad applicability in industrial and commercial environments.
Cons:

Maintenance Required: Although the device operates automatically, periodic technical maintenance is necessary for long-term safe operation.
Only for Indoor Use: IP20 protection level is suitable only for indoor environments, making it unsuitable for damp or dusty conditions.
Costs More than Manual Switch: The cost of an automatic switch is higher than that of a simple manual switching device.
The automatic transfer switch (ATS) is an excellent solution for ensuring stable electricity supply in industrial, commercial, and residential buildings. It provides convenience and safety by automatically switching between power sources during power supply disruptions.