Siemens 73 A SIRIUS Motor Protection Circuit Breaker, 20 → 690 V

The Siemens circuit breaker is designed for optimal motor protection, integrating an advanced overload relay function for reliable operation. Ideal for dynamic environments, its robust build accommodates various applications, ensuring durability and efficiency. The product’s features include a high insulation voltage and impressive breaking capacity, making it a versatile choice for industrial sectors. Its capacity to handle substantial operational currents while maintaining safety makes it a trustworthy solution for circuit protection in motors. Exceeding standard performance metrics, this device stands out for its maintenance-free operation and extended service life, ensuring that your equipment runs smoothly and safely in diverse conditions.

Incorporates low-maintenance features for hassle-free operation
Supports a wide operating temperature range for versatile applications
Designed to withstand high ambient humidity levels ensuring reliability
Provides a significant mechanical service life minimising downtime