Siemens 5SY4340-7

The Siemens 5SY4340-7 is a miniature circuit breaker designed for reliable protection in electrical systems. This three-pole breaker is rated for 40 amps and operates at up to 400 volts, making it suitable for a range of industrial applications. It features a C-curve trip characteristic and a breaking capacity of 10 kA, ensuring effective interruption of short-circuit currents. With a compact 70 mm depth, screw terminal connections, and DIN-rail mounting compatibility, this circuit breaker offers both convenience and robust performance. Distributed by BSP Automation, the 5SY4340-7 is a dependable choice for managing electrical safety and control.