Siemens 5SY4304-8

The Siemens 5SY4304-8 is a miniature circuit breaker designed for reliable protection in electrical systems. This 3-pole model is rated for 4 amps and can handle voltages up to 400 V, making it suitable for a variety of industrial applications. With a breaking capacity of 10 kA and a D-curve trip characteristic, it effectively manages inrush currents often found in motor and inductive load circuits. The unit is designed for easy installation on a 70 mm DIN rail, ensuring compatibility with standard panel setups. Distributed by BSP Automation, this circuit breaker delivers dependable performance and safety in compact form.