Siemens SENTRON 5SY4 MCB, 4P, 63A, Type A, 400V AC, 60V DC, 15 kA Breaking Capacity

Ultra low profile construction for utilisation where space is at a premium
Lipped rim for mounting with backshell adaptor
Manufactured from fluid resistant elastomer
Temperature (°C) -75 to +150

The Siemens Miniature Circuit Breaker is the ideal solution for ensuring reliable protection in electrical installations. Designed with a robust four-pole configuration, this device efficiently safeguards against overloads and short circuits, making it essential for both industrial and infrastructure applications. Its tripping characteristic class A guarantees optimal responsiveness and reliability, while the innovative design offers ease of installation on DIN rails. With a mechanical service life of up to 10,000 operating cycles, users can expect durability and long-term performance, even in demanding environments. Engineered for versatility, it supports AC operating voltages up to 400 V and adapts seamlessly to various electrical setups, ensuring safety and compliance with relevant regulations. This miniature circuit breaker represents a perfect blend of power, reliability, and advanced engineering in electrical safety products.

Designed for four-pole configurations providing comprehensive protection
Tripping characteristic class A ensures precise overload response
Durable construction supports long mechanical service life
Suitable for operation in diverse environments enhancing flexibility
IP20 rated for reliable touch protection in various applications
Compatible with both AC and DC supply voltages for versatile use
Easily installed on DIN rails for straightforward integration
Adaptable to different conductor cross-sections for varied installations
Functions effectively in extreme temperatures ensuring reliable operation
Halogen- and silicon-free components support environmentally conscious applications