Siemens SENTRON 5SY5 MCB, 4P, 40A Curve C, 400V AC, 880V DC, 15 kA Breaking Capacity

The Siemens Miniature Circuit Breaker represents a reliable solution for safeguarding electrical installations in various applications, including infrastructure, industry, and mobility. Designed for versatility, it accommodates both AC and DC voltage operations, with a maximum DC rating of 1,000 V and an AC rating of 440 V. Its robust 4-pole design ensures optimal protection against overloads and short circuits, making it an essential component for enhancing safety in electrical systems. The product is compliant with international standards, boasting a mechanical service life of up to 5,000 operating cycles, ensuring longevity and dependability. With features such as touch protection and environmental resistance, this circuit breaker epitomises quality and performance, making it an indispensable choice for professionals seeking dependable circuit protection.

Offers enhanced safety features for secure electrical installations
Designed for both AC and DC applications ensuring versatility
Robust 4-pole design provides efficient overload and short circuit protection
Compliant with stringent international standards for quality assurance
Mechanical service life supports extensive use without compromising performance
Compact dimensions make it suitable for various mounting configurations
Touch protection prevents accidental contact during operation
Resistant to environmental factors providing lasting durability
Supports a wide range of conductor cross-sections for flexible installation
Innovative design features halogen-free materials for improved safety