Siemens 4 A SIRIUS Motor Protection Circuit Breaker, 20 → 690 V

The Siemens circuit breaker is engineered for robust motor protection, designed with an S00 size to guarantee reliable performance in industrial applications. Offering a CLASS 10 A-release, it adeptly manages current levels between 2.8 to 4 A, while ensuring quick response times in overload conditions. Built to withstand harsh ambient temperatures ranging from -50 °C to +60 °C, this device is ideal for diverse operational environments. The advanced engineering of the circuit breaker includes a mechanical service life of 500 operating cycles, complemented by a reliable electrical endurance. With its compact dimensions and versatile mounting options, it is seamless to install into various settings, ensuring safety and efficiency.

compact design fits easily into tight spaces
Thermal overload release offers reliable current management
Durable construction enhances longevity in demanding environments
Handles diverse operational currents without performance loss
Quick installation with screw and snap-on mounting options
User-friendly accessibility for maintenance and checks