Siemens SENTRON 5SY4 MCB, 1P, 45A Curve C, 400V AC, 60V DC, 15 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is engineered for exceptional performance, providing reliable protection for electrical circuits in various applications. Designed with a robust 1-pole configuration, it ensures efficient operation and safeguarding against overload and short-circuit conditions. The device operates at an impressive rated voltage of 230/400 V, accommodating diverse installation environments. With a breaking capacity certified to meet both international and national standards, this breaker delivers peace of mind and reliability. Its compact design not only optimises space but also includes features for enhanced functionality, such as touch protection and the ability to accommodate supplementary devices. This product exemplifies a blend of innovative design and safety measures, making it a preferred choice for both professional and industrial use.

Compact size enhances installation flexibility in various setups
Touch protection feature ensures user safety during operation
Engineered for both AC and DC applications providing versatility
Certification to multiple standards guarantees reliability and compliance
High mechanical service life supports long-term usage and durability
Ability to connect various conductor types offers installation flexibility
Sealable design prevents unauthorized access enhancing security
Halogen-free components contribute to environmentally friendly usage