Description
The Siemens 5SJ4330-8HG42 is a high-performance industrial SENTRON MCB (Miniature Circuit Breaker) engineered for superior circuit protection in demanding environments. This 3-pole device is rated for 30A with a Curve D characteristic, making it ideal for applications where high starting currents are expected, such as motors or transformers. It offers versatile operation at 400V AC and 60V DC, with a substantial breaking capacity of 10 kA, ensuring the safety of electrical installations.
Built to Siemens’ exacting standards, the 5SJ4330-8HG42 provides reliable protection against overcurrents and short circuits, minimizing the risk of damage to equipment and ensuring operational continuity. The SENTRON range is recognized for its quality, durability, and compliance with international safety norms. This MCB is designed for straightforward installation in distribution boards, contributing to efficient panel building.
The Siemens 5SJ4330-8HG42 is an essential component for safeguarding electrical systems in industrial plants, commercial buildings, and other high-demand settings. Its robust design and reliable tripping mechanism ensure that circuits are protected effectively, preventing electrical hazards and downtime.
Choose the Siemens 5SJ4330-8HG42 for a certified and dependable MCB solution. Its combination of high breaking capacity, specific tripping curve, and robust construction makes it an optimal choice for critical circuit protection needs.







