B21500S01

The Siemens B21500S01 shunt trip circuit breaker is an effective solution for ensuring electrical safety in various settings. With a rated voltage of 240 V, this device is specifically designed for 1-phase applications. Its configuration includes two poles, allowing it to handle substantial electrical loads. A significant feature of this breaker is its thermal magnetic protection mechanism, providing efficient safeguarding against fault conditions.

This unit boasts an interrupting rating of up to 10 kA at 240 V, enabling it to manage sizeable surges with confidence. It integrates long-time and instantaneous trip functionalities, allowing for responsive protection under diverse scenarios. The design of this breaker requires bolt-on mounting, simplifying installation processes.

Designed to function optimally in environments with high humidity, the B21500S01 can operate under conditions of 80% humidity without condensation. For storage, it maintains the same humidity tolerance, ensuring reliable functionality in various atmospheric conditions. The circuit breaker is suitable for installation at altitudes up to 1000 meters above sea level, conforming to specific environmental requirements for efficient operation.