Siemens 5SY4420-8


The Siemens 5SY4420-8 is a 4-pole miniature circuit breaker designed to handle up to 20 amps at 400 volts. It features a D-curve trip characteristic, making it suitable for protecting circuits with moderate inrush currents. With a power loss of just 1.6 watts, this breaker is efficient and reliable in operation. It is built to operate within a temperature range from -40 to +75 degrees Celsius and offers IP20 protection against solid objects. This model is available through BSP Automation, providing a dependable option for circuit protection in a variety of industrial applications.
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