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

Designed for use where hazard reduction in the event of fire is crucial. Widely used in marine, transport, offshore and other high specification applications. Other features include low smoke index as defined by NES711, low toxicity index as defined by NES713 and high temperature index as defined by NES715. Approved to DEF STAN 59/97 iss.3 type DF. The boots can be used with spin coupling backshells or where ever the connector offers suitable rear mounting.

• Low smoke Low emission properties
• Excellent sealing and strain relief
• Dielectric strength: 15MV/m

If boots are used with sealant kit stock no. 239-1516, this kit does not meet the zero halogen properties of type - 100 boots

DEF STAN 59/97 issue 3 Type DF

The Siemens Miniature Circuit Breaker is designed to deliver reliable protection for electrical systems, ensuring safety and efficiency in diverse environments. With a robust build and advanced technology, it accommodates various voltage types, making it a versatile choice for industrial, mobility, and infrastructural applications. This device not only complies with stringent international standards but also contributes to energy efficiency through its low power loss characteristics. Its compact dimensions allow for flexible installation, and the variety of operational currents ensures compatibility with numerous configurations. The circuit breaker stands out with features aimed at enhancing user interaction and installation processes, presenting an ideal solution for modern electrical requirements.

Offers smooth operation across both AC and DC voltage types
Compact design allows for easy integration into existing systems
Constructed to withstand extreme temperatures for reliable performance
Features a current breaking capacity suitable for various applications
Built with halogen-free materials promoting environmental safety
Meets international standards for maximum safety assurance
Equipped with a power loss rating that enhances energy efficiency
Flexible connection options cater to different conductor specifications