Description
The Siemens 5SY403-7 is a high-performance 4-pole Miniature Circuit Breaker engineered for reliable protection of electrical circuits. This unit features a 3A rating with a Curve C tripping characteristic, designed for 400V AC and 880V DC systems, and offers a substantial 15 kA breaking capacity for enhanced safety.
Built with Siemens’ renowned quality, the Siemens 5SY403-7 ensures consistent and precise tripping, safeguarding equipment from overloads and short circuits. Its robust construction guarantees long-term operational integrity, making it a dependable choice for challenging environments.
This MCB is an essential component for protecting power distribution circuits in industrial facilities, commercial buildings, and power generation plants. The Siemens 5SY403-7 is engineered to provide dependable fault interruption, ensuring the safety and reliability of your electrical systems.
Choose the Siemens 5SY403-7 for its excellent performance, reliability, and advanced protection capabilities. It’s a trusted solution for ensuring the integrity and safety of your critical electrical infrastructure.







