Description
The Siemens 5SY8405-8 is a premium 4-pole Miniature Circuit Breaker engineered for superior electrical protection. This unit features a 500mA sensitivity and a Curve D tripping characteristic, making it ideal for circuits with high inrush currents. Operating at 400V AC, it provides a substantial 70 kA breaking capacity, ensuring the safety of your electrical installations. The robust construction guarantees longevity and dependable performance.
Key technical specifications include its 4-pole configuration for comprehensive circuit coverage and its adherence to strict safety standards. The 500mA rating offers sensitive protection against overloads and short circuits, while the Curve D characteristic is optimized for inductive loads. With a 400V AC operating voltage and a 70 kA breaking capacity, this Siemens MCB is built to withstand severe fault conditions.
The Siemens 5SY8405-8 is perfectly suited for a wide range of industrial applications where reliable power distribution and equipment protection are paramount. Its robust design makes it an excellent choice for motor circuits, transformers, and other loads prone to high transient currents. Ensure the integrity of your electrical systems with this advanced Siemens MCB.
Invest in dependable protection with the Siemens 5SY8405-8. Its combination of sensitivity, robust tripping characteristics, and high breaking capacity delivers peace of mind for critical electrical infrastructure. Choose Siemens for unparalleled quality and performance in circuit protection.







