Description
The Siemens 5SY7440-8 is a high-quality 4-pole SENTRON Miniature Circuit Breaker (MCB) designed for robust overcurrent protection. Featuring a 40 Amp rating and a Curve D tripping characteristic, it is specifically engineered for applications requiring higher inrush current handling.
This MCB operates effectively on 400V AC and 60V DC systems, providing a significant 20 kA breaking capacity to safely interrupt fault currents. The Siemens 5SY7440-8 is built to meet stringent safety standards, ensuring reliable performance and operator safety in industrial and commercial settings.
Ideal for protecting sensitive electrical equipment and wiring from damage caused by overloads or short circuits, this Siemens 5SY7440-8 is a crucial component in distribution boards and control panels. Its durable construction guarantees long-term reliability.
For professional-grade circuit protection, the Siemens 5SY7440-8 offers a certified and dependable solution. Ensure the safety and integrity of your electrical systems with this essential MCB.







