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Siemens 4P 63A Magnetic Thermal Switch – 5SY44637
Discover the advanced features of the Siemens 4P 63A Magnetic Thermal Switch , model 5SY44637 , an essential electrical component for the protection of circuits in single-phase and three-phase installations. Designed to combine efficiency and safety, the Siemens switch is designed to offer optimal performance and long operation.
Technical specifications
The Siemens Magnetothermic Switch offers high-level technical specifications, guaranteeing reliable and long-lasting use. The device is designed to meet the requirements of various installations with maximum efficiency.
- Switch type: 4 Poles
- Rated operating current: 63A (Ampere)
- Breaking capacity: 10kA
- Number of modules: 4 modules with universal DIN connection
- Trip curve: type C
Voltage Compatibility
The device is versatile and can be used in different environments and power systems thanks to its breadth of voltage compatibility:
- AC 230V supply voltage for single-phase circuits
- Nominal supply voltage in AC 400V
- Maximum operating voltage DC 72V
Installation and Applications
The 4P 63A circuit breaker from Siemens is ideal for a wide range of residential, commercial and industrial applications. The universal DIN connection allows for easy and quick installation on any standard switchboard available on the market.
Management and Security
The 5SY44637 meets energy management needs, providing an immediate response in the event of an overload or short circuit. The type C trip curve guarantees protection for circuits with starting of moderate/slow loads, such as motors or lighting units, ensuring safety and reliability in different areas of use.
Summary of Key Features
- Protection system: Siemens thermal magnetic switch
- Model: 5SY44637
- Number of Poles: 4
- Current Rating: 63A
- Number of modules: 4 with DIN rail mounting
- Breaking gradient: 10kA
- Trip curve: Type C
With the Siemens 4P 63A circuit breaker, your electrical installation benefits from an advanced level of protection, which ensures prevention against damage due to overloads and short circuits, ensuring safe and reliable operations over time.
