Description
The Siemens 5SJ4120-7HG41 is a professional-grade miniature circuit breaker (MCB) offering essential overcurrent protection for electrical circuits. This 1-pole, 20A device is designed with a Curve C tripping characteristic, providing effective protection against both overloads and short circuits. Its robust design ensures dependable performance and safety in demanding environments.
Engineered for high performance, the Siemens 5SJ4120-7HG41 boasts a significant breaking capacity of 14 kA. This capability allows it to safely interrupt fault currents, thereby protecting downstream equipment and preventing electrical hazards. The SENTRON series signifies Siemens’ commitment to quality and safety in electrical distribution.
This Siemens MCB is an ideal choice for a wide range of applications, including residential wiring, commercial buildings, and industrial control panels. Its reliability makes the Siemens 5SJ4120-7HG41 a critical component for safeguarding electrical installations and ensuring operational continuity.
Choose the Siemens 5SJ4120-7HG41 for certified electrical protection you can trust. Its advanced features and durable construction provide a secure and efficient solution for your circuit protection needs. Enhance your electrical system’s safety with this premium MCB.







