Siemens 5SY4480-7

The Siemens SENTRON 5SY4480-7 Miniature Circuit Breaker is designed to provide reliable protection in industrial and infrastructure applications. This 4-pole circuit breaker features a 10kA breaking capacity and is suitable for AC and DC operations. It offers a robust mechanical service life of up to 10,000 operating cycles, ensuring long-term durability and performance.

With a tripping characteristic class C, the 5SY4480-7 is ideal for protecting circuits with moderate inrush currents. The breaker supports a wide range of operating voltages, including 400V AC and 60V DC, and can handle rated operational currents up to 80A. It is designed for use in environments with varying temperatures, maintaining optimal performance from -40°C to 70°C.

The 5SY4480-7 features IP20 protection with connected conductors, ensuring safety and reliability. It is compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it a dependable choice for various applications. The breaker is also halogen-free, silicon-free, and sealable, providing additional safety and environmental benefits.

Installation is made easy with DIN rail mounting and the flexibility to position the power supply cord in any direction. The breaker supports a range of conductor cross-sections, from 0.75 mm² to 35 mm² for solid and stranded conductors, and 0.75 mm² to 25 mm² for finely stranded conductors with core end processing.

Applications: The Siemens SENTRON 5SY4480-7 Miniature Circuit Breaker is suitable for use in...