Siemens SENTRON 5SY4 MCB, 4P, 6A, Type A, 400V AC, 60V DC, 35 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed to provide reliable protection in electrical installations up to 400 V. This advanced device is engineered for operational efficiency, offering unmatched reliability across various applications in infrastructure and industry. It features cutting-edge technology that enhances its performance while ensuring the safety of both equipment and users. With a robust tripping characteristic class A and a mechanical service life that typically lasts for 10,000 operating cycles, this circuit breaker is built to withstand the demands of modern electrical systems. Its compact design makes it suitable for various installation environments, maintaining high standards of safety and functionality.

Includes touch protection for enhanced safety
Offers compatibility with supplementary installation devices
Designed for main switches according to stringent standards
Halogen-free materials ensure an environmentally friendly product
Supports connectivity for a wide range of conductor cross-sections
Has a minimal power loss rate during operation optimising energy efficiency
Able to operate in extreme temperature ranges from -40 to 70 °C
Shock and vibration resistant meeting rigorous standards of reliability
Facilitates easy and secure installation with screw-type terminals