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

The Siemens circuit breaker is designed for motor protection, catering to a diverse range of applications. Featuring a compact size conforming to S0 standards, it ensures functional efficiency without occupying excessive space. The product excels with a robust design, capable of handling currents from 2.8 to 4A while providing reliable protection with its thermal overload release. With essential safety certifications and a mechanical service life of 500, this device embodies both durability and reliability. It is also suitable for use in adverse conditions, operating seamlessly within a temperature range of -50°C to +60°C, making it an ideal choice for various industrial environments.

Reliable motor protection for industrial use
Thermal overload release for safety
Handles temperatures from -50°C to +60°C
500 operations mechanical service life
Robust breaking capacity for faults