Siemens SENTRON 5SY4 MCB, 2P, 40A, Type A, 400V AC, 60V DC, 15 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is a robust solution designed for reliable protection in electrical systems. With its 2-pole configuration and a noteworthy tripping characteristic class A, this device is engineered to ensure optimal safety in various applications, from infrastructure to industry. The circuit breaker operates on an AC voltage of 400 V and features significant mechanical endurance, supporting up to 10,000 operational cycles. Its thoughtfully designed protection class IP20 enables it to maintain performance with connected conductors, making it a trusted choice for demanding environments. Additionally, the product meets international standards, assuring peace of mind without sacrificing performance or efficiency.

Compact design facilitates easy installation on DIN rails
Touch protection is integrated for enhanced user safety
Halogen-free properties reduce potential environmental hazards
Adaptive design suits various mounting positions
High breaking capacity ensures reliable interruption of fault currents
Vibration resistance guarantees performance stability under dynamic conditions
Wide operating temperature range supports diverse environmental settings
Environmental Product Declaration underscores commitment to sustainability