Description
The Siemens 5SJ4240-7HG42 is a reliable SENTRON Miniature Circuit Breaker (MCB) designed to provide robust protection for electrical circuits. This 2-pole MCB features a 40A current rating and a Curve C tripping characteristic, which is ideal for applications with moderate inrush currents, such as lighting or socket outlets. It offers a significant 5 kA breaking capacity, ensuring it can safely interrupt fault currents.
Built to Siemens’ high standards of quality and durability, the 5SJ4240-7HG42 ensures dependable performance and long-term circuit protection. Its robust construction and precise tripping mechanism make it a trusted choice for both residential and industrial electrical installations. The quality of its components is paramount for safety.
This MCB is essential for safeguarding electrical panels, distribution boards, and sensitive equipment from damage caused by overloads and short circuits. The Siemens 5SJ4240-7HG42 plays a critical role in preventing electrical fires and ensuring the overall safety and integrity of electrical systems.
Choose the Siemens 5SJ4240-7HG42 for a reliable and effective MCB that delivers superior circuit protection. Its robust design and dependable performance make it an indispensable component for any electrical installation requiring secure overcurrent and short-circuit protection. Equip your systems with trusted Siemens technology.










