Siemens 5SY6404-7

The Siemens 5SY6404-7 is a compact miniature circuit breaker designed for reliable circuit protection. This 4-pole device operates at 400 volts and features a C curve characteristic, making it suitable for general-purpose applications with moderate inrush currents. It offers a rated current of 4 amps and can interrupt fault currents up to 6 kiloamperes. With a compact design measuring 70 millimeters in width, it’s well-suited for installations where space is limited. This product is available through BSP Automation, providing a dependable option for your electrical protection needs.