Siemens SENTRON 5SY4 MCB, 3P, 4A Curve B, 400V AC, 60V DC, 35 kA Breaking Capacity

The Siemens Miniature Circuit Breaker exemplifies reliability and precision in electrical management. Designed for robust performance under varying conditions, it operates effectively in both residential and industrial settings. Featuring a versatile 3-pole design, this circuit breaker ensures optimal current distribution and protection against overloads, making it a critical component for safeguarding electrical circuits. Its compact size allows for seamless integration into existing setups, while its user-friendly features simplify installation and maintenance. With a notable mechanical service life, this device promises durability and efficiency, reinforcing its position as a go-to solution for energy management. The high breaking capacity further enhances its appeal, making it suitable for diverse applications that demand stringent safety standards.

Engineered for enhanced touch protection
Compatible with various supplementary devices for added functionality
Designed for main switches in compliance with industry standards
Halogen-free construction contributes to environmental safety
Sealable design ensures secure installation and maintenance
Vibration resistance enhances operational stability in dynamic environments
Conductors can be connected across a range of cross-sections to suit various installations
Provides substantial energy limitation for improved safety during operation
Multiple environmental testing regimes confirm reliability