Siemens SENTRON 5SY8 MCB, 3P, 63A Curve D, 400V AC, 72V DC, 20 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed for optimal protection and safety in electrical installations. With its robust construction and advanced technology, it provides reliable performance up to 20 kA of breaking capacity. The three-pole configuration and only magnetic tripping operation ensure swift response in the event of short circuits, making it an ideal choice for both industrial and infrastructure applications. Its compact design fits seamlessly within the DIN rail system, ensuring ease of installation and integration into existing setups. Additionally, this circuit breaker maintains high functionality in various environmental conditions, with a broad operating temperature range, guaranteeing dependability where it matters most.

Designed for quick and efficient response during short circuit events
Compact size facilitates easy installation in confined spaces
Robust design ensures durability for extended operational life
Rated for a mechanical service life of 10000 operating cycles
Fitted with contact protection features to enhance user safety
Supports a wide range of conductor cross-sections for versatile applications
Vibration resistant providing stability during operation
Sealable terminals offer added security against unauthorised access
Halogen-free materials contribute to an environmentally friendly profile
Operational across diverse ambient temperature ranges