Siemens SENTRON 5SY7 MCB, 4P, 3A Curve D, 400V AC, 60V DC, 40 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is engineered for high performance in demanding environments, ensuring reliable protection for electrical circuits. With a robust design tailored for infrastructure and industrial applications, this product guarantees superior operation, even under varying ambient conditions. Its versatility is highlighted by compatibility with both AC and DC systems, making it an essential component for modern electrical setups. Featuring advanced touch protection and halogen-free construction, this circuit breaker not only offers safety but also aligns with contemporary environmental standards. Designed for seamless integration, it operates efficiently within a broad voltage range, ensuring optimal functionality.

Configured with a four-pole design for effective circuit management
Incorporates a tripping characteristic class D for enhanced fault protection
Rated for both high currents and operational reliability across temperature variations
Compact dimensions facilitate easy installation in standard rail systems
Equipped with a significant breaking capacity to handle potential short-circuits
Features an installation-friendly mechanism compatible with different conductor cross-sections
Standardised to withstand a variety of environmental testing for lasting performance
Designed to provide operational stability within a wide frequency range
Includes combined terminals for simplified connections and enhanced usability