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Siemens 4P 40A Magnetic Thermal Switch: Safety and Reliability
To guarantee maximum safety and reliability in industrial and domestic electrical systems, the Siemens 4P 40A circuit breaker with a breaking capacity of 10kA is the ideal choice. The 5SY44407 model represents an excellent example of quality and resistance, ensuring protection and operational continuity in every situation.
Technical Characteristics of the 5SY44407
- Supply voltage for effective three-phase use: AC 440V
- Rated three-phase power supply voltage: AC 400V
- Rated supply voltage for direct current: DC 60V
- Maximum operating voltage in direct current: DC 72V
- Standard operating current: 40 amps
- High breaking capacity: 10kA, for maximum safety and reliability
- Installation on 4 DIN modules, for universal compatibility with commercially available switchboards
- 4 poles for complete control over three-phase and neutral circuits
- Type C release curve, ideal for loads with moderate current peaks
Simple and compatible installation
The Siemens 5SY44407 circuit breaker is designed to be easily integrated into any switchboard thanks to its universal DIN connection. The installation on 4 modules allows optimal management of the space inside the electrical panel.
Suitable for multiple applications
With its versatility of use and type C trip curve, this switch is particularly suitable for both domestic and industrial contexts, where effective protection against overloads and short circuits is required.
Safety and Performance Certificate
Each Siemens circuit breaker is subject to strict quality controls to guarantee the best performance. The certification of a breaking capacity of 10kA confirms the reliability of the circuit breaker even in the most extreme conditions.
