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

The Siemens Miniature Circuit Breaker combines advanced technology with robust performance, designed specifically for reliable use in DC and AC applications. The product offers exceptional circuit protection with its 4-pole design, making it suitable for various infrastructural, industrial, and mobility environments. With a breaking capacity of up to 15 kA at DC, it ensures maximum safety while minimising downtime. Built to endure extreme conditions, this device operates efficiently across a broad temperature range, from -40 °C to +70 °C. Its encapsulated design enables flexible installation options and adaptability, serving as a testament to its innovative engineering and commitment to quality .

Exceptional performance for protecting electrical circuits
Versatile operation suitable for both AC and DC applications
Compact design allows easy installation in tight spaces
High mechanical service life ensures long-term reliability
IP20 rating provides effective touch protection
Environmentally friendly with halogen-free and silicon-free components
Flexible connectivity options with varied conductor cross-sections
Conforms to international standards for enhanced safety