Description
The Siemens 5SY8402-8 is a premium miniature circuit breaker (MCB) engineered for exceptional protection of electrical circuits in demanding industrial environments. This robust 4-pole device delivers reliable safeguarding against overloads and short circuits, ensuring the continuous and safe operation of your electrical systems. Its advanced design meets the highest standards of performance.
This Siemens MCB is rated at 2A with a Type D tripping curve, making it particularly well-suited for circuits that experience high inrush currents, such as those powering motors or transformers. It operates effectively at 400V AC and 60V DC, and features a substantial 70 kA breaking capacity to safely manage fault conditions. The Siemens 5SY8402-8 is built for resilience.
This high-performance circuit breaker is ideal for critical applications in manufacturing plants, distribution panels, and heavy machinery. Its ability to safely interrupt significant fault currents protects sensitive equipment, prevents electrical fires, and ensures operational uptime. The Siemens 5SY8402-8 is a vital component for robust electrical infrastructure.
Invest in the Siemens 5SY8402-8 for unparalleled circuit protection and peace of mind. Its premium quality, advanced features, and high breaking capacity make it an indispensable choice for safeguarding your most important electrical assets.







