Description
The Siemens 5SY7403-7 is a certified miniature circuit breaker (MCB) designed to provide essential overcurrent protection for electrical circuits. This specific model features a 4-pole configuration, offering comprehensive protection for three-phase circuits and the neutral conductor. With a 3A rating and a Curve C tripping characteristic, it is well-suited for circuits with moderate inrush currents, such as those found with inductive loads or motor applications.
This Siemens MCB ensures reliable safeguarding against dangerous overloads and short circuits, helping to prevent damage to electrical equipment and wiring. The Curve C characteristic means it will trip between 5 to 10 times the rated current, providing effective protection for loads that experience higher starting currents. The robust construction of the Siemens 5SY7403-7 guarantees long-term operational integrity.
Applications for the Siemens 5SY7403-7 include industrial control panels, motor circuits, and commercial installations where reliable protection for inductive loads is necessary. Its certified compliance with relevant safety standards provides users with confidence in its protective capabilities. Ensure the safety and efficiency of your electrical installations with this high-quality Siemens component.
Select the Siemens 5SY7403-7 for a certified and dependable solution for your circuit protection needs. This Siemens MCB offers peace of mind through its reliable performance and adherence to strict quality standards. Purchase this essential safety device today.







